test:fix invalid test cases.

tests/script/tsim/parser/insert_multiTbl.sim

@@ -49,7 +49,7 @@ if $rows != 12 then
   return -1
 endi
 if $data02 != NULL then
-  print "expect: NULL, act: $data03"
+  print "expect: NULL, act: $data02"
   return -1
 endi
 if $data03 != @binary00@ then

tests/script/tsim/parser/last_cache_query.sim

@@ -304,8 +304,8 @@ endi
 if $data21 != 24 then 
   return -1
 endi
-if $data22 != 11.000000000 then 
-  print $data02
+if $data22 != 11.000000000 then
+  print expect 11.000000000 actual: $data22
   return -1
 endi
 if $data23 != 25 then