SWDEV-535070 - Fix compilation error due to unused variable (#418)

Co-authored-by: Rahul Manocha <rmanocha@amd.com>

[ROCm/hip-tests commit: 0c318b4ca5]

projects/hip-tests/catch/unit/clock/hipClockCheck.cc

@@ -54,7 +54,7 @@ bool verify_time_execution(float ratio, float time1, float time2, float expected
   bool test_status = false;
 
 #if (HT_WIN == 1)
-  if (time1 > expected_time1 && time2 > expected_time2) {
+  if (time1 > ratio * expected_time1 && time2 > ratio * expected_time2) {
 #else
   if (fabs(time1 - expected_time1) < (ratio * expected_time1) &&
       fabs(time2 - expected_time2) < (ratio * expected_time2)) {
@@ -102,7 +102,11 @@ bool kernel_time_execution(void (*kernel)(int, uint64_t), int clock_rate, uint64
   HIP_CHECK(hipEventDestroy(start_event2));
   HIP_CHECK(hipEventDestroy(end_event2));
 
+#if HT_WIN == 1
+  float ratio = 1.0f;
+#else
   float ratio = kernel == kernel_wc64 ? 0.01 : 0.5;
+#endif
 
   return verify_time_execution(ratio, time1, time2, expected_time1, expected_time2);
 }