SWDEV-502579 - Remove duplicated symbols (#21)

Remove duplicated compiler symbols from hip-rt. hip-rt should use symbols such as EF_AMDGPU_MACH_AMDGCN_XXX and
ELFABIVERSION_AMDGPU_HSA_VX defined in compiler header.

[ROCm/clr commit: b15c1657b8]

projects/clr/hipamd/src/hip_module.cpp

@@ -19,7 +19,6 @@
  THE SOFTWARE. */
 
 #include <hip/hip_runtime.h>
-#include <elf/elf.hpp>
 #include <fstream>
 
 #include "hip_internal.hpp"
@@ -41,8 +40,6 @@ const std::string& FunctionName(const hipFunction_t f) {
   return hip::DeviceFunc::asFunction(f)->kernel()->name();
 }
 
-static uint64_t ElfSize(const void* emi) { return amd::Elf::getElfSize(emi); }
-
 hipError_t hipModuleUnload(hipModule_t hmod) {
   HIP_INIT_API(hipModuleUnload, hmod);
   if (hmod == nullptr) {