vshtabletest: indent strings with expected output

Indent them by four spaces from the previous line, instead of starting
at columnn zero.
Signed-off-by: NJán Tomko <jtomko@redhat.com>

tests/vshtabletest.c

@@ -43,13 +43,13 @@ testVshTableHeader(const void *opaque ATTRIBUTE_UNUSED)
     int ret = 0;
     char *act = NULL;
     const char *exp =
-" 1   fedora28   running\n"
-" 2   rhel7.5    running\n";
+        " 1   fedora28   running\n"
+        " 2   rhel7.5    running\n";
     const char *exp2 =
-" Id   Name       State\n"
-"--------------------------\n"
-" 1    fedora28   running\n"
-" 2    rhel7.5    running\n";
+        " Id   Name       State\n"
+        "--------------------------\n"
+        " 1    fedora28   running\n"
+        " 2    rhel7.5    running\n";
 
     vshTablePtr table = vshTableNew("Id", "Name", "State",
                                     NULL); //to ask about return
@@ -118,10 +118,10 @@ testUnicode(const void *opaque ATTRIBUTE_UNUSED)
     char *act = NULL;
 
     const char *exp =
-" Id   名稱                  государство\n"
-"-----------------------------------------\n"
-" 1    fedora28              running\n"
-" 2    つへソrhel7.5つへソ   running\n";
+        " Id   名稱                  государство\n"
+        "-----------------------------------------\n"
+        " 1    fedora28              running\n"
+        " 2    つへソrhel7.5つへソ   running\n";
     vshTablePtr table;
 
     table = vshTableNew("Id", "名稱", "государство", NULL);
@@ -150,10 +150,10 @@ testUnicodeArabic(const void *opaque ATTRIBUTE_UNUSED)
     char *act = NULL;
 
     const char *exp =
-" ﻡﺍ ﻢﻣﺍ ﻕﺎﺌﻣﺓ   ﺓ ﺎﻠﺼﻋ                                                 ﺍﻸﺜﻧﺎﻧ\n"
-"-------------------------------------------------------------------------------------------\n"
-" 1              ﻉﺪﻴﻟ ﺎﻠﺜﻘﻴﻟ ﻕﺎﻣ ﻊﻧ, ٣٠ ﻎﻴﻨﻳﺍ ﻮﺘﻧﺎﻤﺗ ﺎﻠﺛﺎﻠﺛ، ﺄﺳﺭ, ﺩﻮﻟ   ﺩﻮﻟ. ﺄﻣﺎﻣ ﺍ ﺎﻧ ﻲﻜﻧ\n"
-" ﺺﻔﺣﺓ           ﺖﻜﺘﻴﻛﺍً ﻊﻟ, ﺎﻠﺠﻧﻭﺩ ﻭﺎﻠﻌﺗﺍﺩ                              ﺵﺭ\n";
+        " ﻡﺍ ﻢﻣﺍ ﻕﺎﺌﻣﺓ   ﺓ ﺎﻠﺼﻋ                                                 ﺍﻸﺜﻧﺎﻧ\n"
+        "-------------------------------------------------------------------------------------------\n"
+        " 1              ﻉﺪﻴﻟ ﺎﻠﺜﻘﻴﻟ ﻕﺎﻣ ﻊﻧ, ٣٠ ﻎﻴﻨﻳﺍ ﻮﺘﻧﺎﻤﺗ ﺎﻠﺛﺎﻠﺛ، ﺄﺳﺭ, ﺩﻮﻟ   ﺩﻮﻟ. ﺄﻣﺎﻣ ﺍ ﺎﻧ ﻲﻜﻧ\n"
+        " ﺺﻔﺣﺓ           ﺖﻜﺘﻴﻛﺍً ﻊﻟ, ﺎﻠﺠﻧﻭﺩ ﻭﺎﻠﻌﺗﺍﺩ                              ﺵﺭ\n";
     vshTablePtr table;
     wchar_t wc;
 
@@ -192,10 +192,10 @@ testUnicodeZeroWidthChar(const void *opaque ATTRIBUTE_UNUSED)
     int ret = 0;
     vshTablePtr table = NULL;
     const char *exp =
-" I\u200Bd   Name       \u200BStatus\n"
-"--------------------------\n"
-" 1\u200B    fedora28   run\u200Bning\n"
-" 2    rhel7.5    running\n";
+        " I\u200Bd   Name       \u200BStatus\n"
+        "--------------------------\n"
+        " 1\u200B    fedora28   run\u200Bning\n"
+        " 2    rhel7.5    running\n";
     char *act = NULL;
     wchar_t wc;
 
@@ -229,10 +229,10 @@ testUnicodeCombiningChar(const void *opaque ATTRIBUTE_UNUSED)
     int ret = 0;
     vshTablePtr table = NULL;
     const char *exp =
-" Id   Náme       Ⓢtatus\n"
-"--------------------------\n"
-" 1    fědora28   running\n"
-" 2    rhel       running\n";
+        " Id   Náme       Ⓢtatus\n"
+        "--------------------------\n"
+        " 1    fědora28   running\n"
+        " 2    rhel       running\n";
     char *act = NULL;
 
     table = vshTableNew("Id", "Náme", "Ⓢtatus", NULL);
@@ -258,10 +258,10 @@ testUnicodeNonPrintableChar(const void *opaque ATTRIBUTE_UNUSED)
     int ret = 0;
     vshTablePtr table = NULL;
     const char *exp =
-" I\\x09d   Name           Status\n"
-"----------------------------------\n"
-" 1        f\\x07edora28   running\n"
-" 2        rhel7.5        running\n";
+        " I\\x09d   Name           Status\n"
+        "----------------------------------\n"
+        " 1        f\\x07edora28   running\n"
+        " 2        rhel7.5        running\n";
     char *act = NULL;
 
     table = vshTableNew("I\td", "Name", "Status", NULL);
@@ -288,20 +288,20 @@ testNTables(const void *opaque ATTRIBUTE_UNUSED)
     vshTablePtr table2 = NULL;
     vshTablePtr table3 = NULL;
     const char *exp1 =
-" Id   Name       Status\n"
-"--------------------------\n"
-" 1    fedora28   running\n"
-" 2    rhel7.5    running\n";
+        " Id   Name       Status\n"
+        "--------------------------\n"
+        " 1    fedora28   running\n"
+        " 2    rhel7.5    running\n";
     const char *exp2 =
-" Id   Name   Status\n"
-"---------------------\n";
+        " Id   Name   Status\n"
+        "---------------------\n";
     const char *exp3 =
-" Id\n"
-"-----\n"
-" 1\n"
-" 2\n"
-" 3\n"
-" 4\n";
+        " Id\n"
+        "-----\n"
+        " 1\n"
+        " 2\n"
+        " 3\n"
+        " 4\n";
     char *act1 = NULL;
     char *act2 = NULL;
     char *act3 = NULL;