tests: remove blank first line in function body

Signed-off-by: NShi Lei <shi_lei@massclouds.com>

tests/virnetdevmock.c

@@ -34,7 +34,6 @@ virNetDevSysfsFile(char **pf_sysfs_device_link,
                    const char *ifname,
                    const char *file)
 {
-
     if (virAsprintfQuiet(pf_sysfs_device_link, "%s/%s/%s",
                          NET_DEV_TEST_DATA_PREFIX, ifname, file) < 0) {
         fprintf(stderr, "Out of memory\n");

tests/vshtabletest.c

@@ -116,7 +116,6 @@ testVshTableRowAppend(const void *opaque ATTRIBUTE_UNUSED)
 static int
 testUnicode(const void *opaque ATTRIBUTE_UNUSED)
 {
-
     int ret = 0;
     char *act = NULL;
 
@@ -149,7 +148,6 @@ testUnicode(const void *opaque ATTRIBUTE_UNUSED)
 static int
 testUnicodeArabic(const void *opaque ATTRIBUTE_UNUSED)
 {
-
     int ret = 0;
     char *act = NULL;
 
@@ -193,7 +191,6 @@ testUnicodeArabic(const void *opaque ATTRIBUTE_UNUSED)
 static int
 testUnicodeZeroWidthChar(const void *opaque ATTRIBUTE_UNUSED)
 {
-
     int ret = 0;
     vshTablePtr table = NULL;
     const char *exp =