add more sleep to make test continue

[TD-642]

tests/script/general/parser/stream.sim

@@ -37,7 +37,7 @@ sleep 4000
 sql select * from mt
 sql select * from strm
 sql drop table tb1
-sleep 10000
+sleep 100000
 sql select * from strm
 if $rows != 2 then
   if $rows != 1 then
@@ -221,4 +221,4 @@ sql use $db
 sql create table stb (ts timestamp, c1 int) tags(t1 int)
 sql create table tb1 using stb tags(1)
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT