directed tests: Enable remaining tests in HIT infrastructure

Change-Id: I800ee00d6f7d339bb5d2ed898a16362a8541ed3a

hipamd/tests/src/kernel/hipGridLaunch.cpp

@@ -21,6 +21,12 @@ THE SOFTWARE.
 */
 // Test the Grid_Launch syntax.
 
+/* HIT_START
+ * BUILD: %t %s ../test_common.cpp
+ * RUN: %t
+ * HIT_END
+ */
+
 #include "hip_runtime.h"
 #include "test_common.h"