config-clang-tidy: strip comments better

Some repositories have a Checks line with embedded comments.  This
is unsupported by the python YAML parser and results in strings where
comment lines can no longer be identified because it becomes one big
paragraph.  Strip these out prior to YAML processing.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I455ea4584d71d1ff94710ad8a5c02d5eabb05b82
1 file changed