test: add case for alter stb

tests/script/general/alter/count.sim → tests/script/tsim/stable/alter_count.sim

 system sh/stop_dnodes.sh
-
 system sh/deploy.sh -n dnode1 -i 1
-system sh/cfg.sh -n dnode1 -c wallevel -v 2
-system sh/cfg.sh -n dnode1 -c numOfMnodes -v 1
-system sh/cfg.sh -n dnode1 -c mnodeEqualVnodeNum -v 4
 
 print ========= start dnode1 as master
 system sh/exec.sh -n dnode1 -s start
-sleep 2000
 sql connect
 
 print ======== step1 
@@ -141,10 +136,11 @@ endi
 
 print ============= step10
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 3000
 system sh/exec.sh -n dnode1 -s start
-sleep 3000
+sql connect
 
+sql select count(a), count(b), count(c), count(d), count(e), count(f), count(g), count(h) from d1.tb;
+sql select count(a), count(b), count(c), count(d), count(e), count(f), count(g), count(h) from d1.tb;
 sql select count(a), count(b), count(c), count(d), count(e), count(f), count(g), count(h) from tb
 if $data00 != 24 then
   return -1