changed hipTestDeviceSymbol test to compile for both nvcc and hcc path

Change-Id: I041770ad59d4f88d0c8d27d90cdc8a799935ada1

include/hip/nvcc_detail/hip_runtime_api.h

@@ -301,7 +301,7 @@ inline static hipError_t hipMemcpyToSymbol(const void* symbol, const void* src,
 	return hipCUDAErrorTohipError(cudaMemcpyToSymbol(symbol, src, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(copyType)));
 }
 
-inline static hipError_t hipMemcpyToSymbolAsync(const void* symbol, const void* src, size_t sizeBytes, size_t offset = 0, hipMemcpyKind copyType = hipMemcpyHostToDevice, hipStream_t stream) {
+inline static hipError_t hipMemcpyToSymbolAsync(const void* symbol, const void* src, size_t sizeBytes, size_t offset, hipMemcpyKind copyType, hipStream_t stream) {
     return hipCUDAErrorTohipError(cudaMemcpyToSymbolAsync(symbol, src, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(copyType)));
 }