As found by Tom Tromey in https://gcc.gnu.org/pipermail/gcc-patches/2024-February/646807.html


libcc1 is not listed as bug component even though it is there in bugzilla.
This fixes that oversight.

Committed as obvious after testing using git gcc-verify on a patch.

contrib/ChangeLog:

	* gcc-changelog/git_commit.py (bug_components): Add libcc1.

Signed-off-by: Andrew Pinski <quic_apinski@quicinc.com>