test: rollback case

tests/script/tsim/dnode/balance1.sim

@@ -207,10 +207,10 @@ sql drop dnode 3
 sql show dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(4)[2]
-if $data(1)[2] != 1 then
+if $data(1)[2] != 2 then
 	return -1
 endi
-if $data(4)[2] != 3 then
+if $data(4)[2] != 2 then
 	return -1
 endi
 

tests/script/tsim/dnode/balance2.sim

@@ -167,10 +167,10 @@ endi
 if $data(3)[2] != 3 then
 	return -1
 endi
-if $data(4)[2] != 3 then
+if $data(4)[2] != 4 then
 	return -1
 endi
-if $data(5)[2] != 4 then
+if $data(5)[2] != 3 then
 	return -1
 endi
 

tests/script/tsim/dnode/balance3.sim

@@ -309,7 +309,7 @@ print dnode3 openVnodes $data(3)[2]
 print dnode4 openVnodes $data(4)[2]
 print dnode5 openVnodes $data(5)[2]
 print dnode5 openVnodes $data(6)[2]
-if $data(1)[2] != 1 then
+if $data(1)[2] != 2 then
 	return -1
 endi
 if $data(3)[2] != null then
@@ -321,7 +321,7 @@ endi
 if $data(5)[2] != 3 then
 	return -1
 endi
-if $data(6)[2] != 3 then
+if $data(6)[2] != 2 then
 	return -1
 endi