[Bug gcov-profile/117740] libgcov-util.c should be renamed to libgcov-util.cc

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117740

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Very similar to the plugin rename:
https://gcc.gnu.org/pipermail/gcc-patches/2024-November/669039.html