1. hipHccModuleLaunchKernel is same as hipModuleLaunchKernel with OpenCL workitem model
2. Added copy right
3. Fixed header naming
Change-Id: I6a7c35a3566e2f8d3f5056613e34193775d4b236
[ROCm/clr commit: 1cead6a4cd]
1. Texture functions are now compiling fine
2. Fixed hipFuncCache to hipFuncCache_t
Change-Id: I8f815887e4de43ee115bbaff249905b236541c39
[ROCm/clr commit: 2611de2477]