change cts unity test gated_cloc4 to a hierarchical test

Signed-off-by: arthurjolo <[email protected]>

Author: arthurjolo

src/cts/test/BUILD

@@ -22,11 +22,11 @@ COMPULSORY_TESTS = [
     "dummy_load",
     "find_clock",
     "find_clock_pad",
-    "gated_clock1"
-    "gated_clock2"
-    "gated_clock3"
-    "gated_clock4"
-    "gated_clock5"
+    "gated_clock1",
+    "gated_clock2",
+    "gated_clock3",
+    "gated_clock4",
+    "gated_clock5",
     "hier_insertion_delay",
     "insertion_delay",
     "inverters",