tests/int/cgroups.bats: fix a wrong comment

This misleading comment is obviously a copy/paste from the previous
test. Fix it.

Fixes: dd696235
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

tests/integration/cgroups.bats

@@ -490,7 +490,7 @@ convert_hugetlb_size() {
 		runc resume ct1
 	) &
 
-	# Exec should not timeout or succeed.
+	# Exec should succeed (once the container is resumed).
 	runc exec --ignore-paused ct1 echo ok
 	[ "$status" -eq 0 ]
 	[ "$output" = "ok" ]