Fix building mathlibs failure

Add back
__HIP_PLATFORM_HCC__
__HIP_PLATFORM_NVCC__

Change-Id: I1ae48678eafd849d6c25bcb204c1724b026be22f

include/hip/hip_common.h

@@ -27,6 +27,11 @@ THE SOFTWARE.
 // Auto enable __HIP_PLATFORM_AMD__ if compiling on AMD platform
 // Other compiler (GCC,ICC,etc) need to set one of these macros explicitly
 #if defined(__clang__) && defined(__HIP__)
+// The following macro will be removed after upstream updation
+#ifndef __HIP_PLATFORM_HCC__
+#define __HIP_PLATFORM_HCC__
+#endif
+
 #ifndef __HIP_PLATFORM_AMD__
 #define __HIP_PLATFORM_AMD__
 #endif
@@ -34,9 +39,15 @@ THE SOFTWARE.
 
 // Auto enable __HIP_PLATFORM_NVIDIA__ if compiling with NVIDIA platform
 #if defined(__NVCC__) || (defined(__clang__) && defined(__CUDA__) && !defined(__HIP__))
+// The following macro will be removed after upstream updation
+#ifndef __HIP_PLATFORM_NVCC__
+#define __HIP_PLATFORM_NVCC__
+#endif
+
 #ifndef __HIP_PLATFORM_NVIDIA__
 #define __HIP_PLATFORM_NVIDIA__
 #endif
+
 #ifdef __CUDACC__
 #define __HIPCC__
 #endif