linux-yocto/5.15: fix perf build with clang

Integrating the following commit(s) to linux-yocto/5.15:

    4c5a089621a8 perf python: Account for multiple words in CC

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 1cf78a85)
Signed-off-by: Steve Sakoman <steve@sakoman.com>