Remove dependency on gcc-c++

This dependency should be inside HIP since only HIP samples need this in Cent OS 7. We don't need g++.

CMakeLists.txt

@@ -543,7 +543,7 @@ set(CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE "${PROJECT_BINARY_DIR}/packaging/debian/
 # disable automatic shared libraries dependency detection
 set(CPACK_RPM_PACKAGE_AUTOREQ 0)
 
-set(HCC_GENERAL_RPM_DEP "findutils, elfutils-libelf, pciutils-libs, file, pth, libunwind, libunwind-devel, gcc-c++, libcxx, libcxxabi")
+set(HCC_GENERAL_RPM_DEP "findutils, elfutils-libelf, pciutils-libs, file, pth, libunwind, libunwind-devel, libcxx, libcxxabi")
 set(CPACK_RPM_PACKAGE_REQUIRES "${HCC_GENERAL_RPM_DEP} ${HCC_ROCR_DEP}" )
 
 set(CPACK_COMPONENTS_ALL compiler)