Added NVCC support and name changes

- Added NVCC support for module APIs
- Changed hipFunction and hipModule data types to hipFunction_t and hipModule_t
- Created new intenal ihipModuleGetFunction as it is used twice
- Changed test to match with the new data types

Change-Id: I300a1c7fd40ed7065b1b8b9de97e3a06b96ed729

tests/src/hipModule.cpp

@@ -21,9 +21,6 @@ THE SOFTWARE.
 #include<hip_runtime_api.h>
 #include<iostream>
 #include<fstream>
-#include<hsa/hsa.h>
-#include<hsa/amd_hsa_kernel_code.h>
-#include<hsa/hsa_ven_amd_loader.h>
 #include<vector>
 
 #define LEN 64
@@ -53,8 +50,8 @@ int main(){
 
   hipMemcpy(Ad, A, SIZE, hipMemcpyHostToDevice);
   hipMemcpy(Bd, B, SIZE, hipMemcpyHostToDevice);
-  hipModule Module;
-  hipFunction Function;
+  hipModule_t Module;
+  hipFunction_t Function;
   hipModuleLoad(&Module, fileName);
   hipModuleGetFunction(&Function, Module, kernel_name);
   hipStream_t stream;