Fix format-code clang-format regex

Only format code that belongs to repo.

Tested: Found bad formatted cpp files.
        And it handles the files that has spaces in the file name.
        Verified ignoring directories and filenames works.

Change-Id: I8d027a6140bf5708ba1e8f8f1c185e5db05f081a
Signed-off-by: James Feist <james.feist@linux.intel.com>
Signed-off-by: Lei YU <mine260309@gmail.com>
1 file changed