Stop passing this flag to Clang since it's already the default option
Change-Id: I164f973603dcc2bf02a29939a02af1e0413729b5
[ROCm/hip commit: cb0a5b3b53]
* SWDEV-314372 - Refactor hipcc and hipconfig scripts
- Rename original hipcc to hipcc.pl
- Rename original hipconfig to hipconfig.pl
- New hipcc to invoke either hipcc.pl or hipcc.bin based on env var
- New hipconfig to invoke either hipconfig.pl or hipconfig.bin based on env var
* SWDEV-314372 - Add executable permissions to hipcc and hipconfig
[ROCm/hip commit: c447b392d7]