Fix build issues in hipCommander sample

- Remove -stdlib=libstdc++ from Makefile
- Removed deleted HIP header file fom includes

Change-Id: Ia189396bee19fc52b679259df56c6c6e2bafb6fe

hipamd/samples/1_Utils/hipCommander/hipCommander.cpp

@@ -11,7 +11,6 @@
 #include <elf.h>
 #include <hsa/hsa.h>
 #include <hc.hpp>
-#include <hip/hcc_detail/hcc_acc.h>
 #endif
 
 #include <sys/time.h>