hipStreamWaitEvent update.

Add passed to hipStreamWaitEvent test.
Fix pointerAttrib test to work with new and old HCC versions.
Minor code touchup.

Change-Id: I139ba6ce9f6bf2b4bee89aebdec5981b4346ffc0


[ROCm/hip commit: 0923c2d261]

projects/hip/src/hip_stream.cpp

@@ -74,7 +74,7 @@ hipError_t hipStreamCreate(hipStream_t *stream)
 }
 
 
-#ifndef USE_AV_COPY
+#if USE_AV_COPY==0
 //---
 /**
  * @bug This function conservatively waits for all work in the specified stream to complete.
@@ -93,7 +93,7 @@ hipError_t hipStreamWaitEvent(hipStream_t stream, hipEvent_t event, unsigned int
 
         bool fastWait = false;
 
-#ifdef USE_AV_COPY
+#if USE_AV_COPY
         if (stream != hipStreamNull) {
             printf ("HIP: wait locked stream\n");
             stream->locked_waitEvent(event);