Fix return EXIT_FAILURE if ballot or anyall fails

[ROCm/hip commit: 2b73bccbef]

projects/hip/tests/src/deviceLib/hip_ballot.cpp

@@ -89,7 +89,9 @@ int main(int argc, char* argv[]) {
 
     if (divergent_count == 1)
         printf("PASSED\n");
-    else
+    else {
         printf("FAILED\n");
+        return EXIT_FAILURE;
+    }
     return EXIT_SUCCESS;
 }