Update GCC revision.
Update GCC revision.

Include these recent changes:

22a67af Teach sandboxed GCC not to rely on inode numbers.
0cf0078 [gcc] Make command line for static linking similar to what native gcc does
Review URL: http://codereview.chromium.org/6716022

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@4593 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client