Fix hipMemcpy3D (#1798)

Fixes #1790 and #1791. hipMemcpy3D still requires further refactoring for different input and output combinations.

[ROCm/clr commit: ec84c16d75]

projects/clr/hipamd/tests/src/texture/simpleTexture2DLayered.cpp

@@ -65,7 +65,7 @@ void runTest(int width,int height,int num_layers,texture<T, hipTextureType2DLaye
     myparms.dstPos = make_hipPos(0,0,0);
     myparms.srcPtr = make_hipPitchedPtr(hData, width * sizeof(T), width, height);
     myparms.dstArray = arr;
-    myparms.extent = make_hipExtent(width, height, num_layers);
+    myparms.extent = make_hipExtent(width , height, num_layers);
     //myparms.kind = hipMemcpyHostToDevice;
     HIPCHECK(hipMemcpy3D(&myparms));