The documentation for findFilesMatchingInDir() was inconsistant with the
implementation: the regex was escaped before searching so effectively it's a
pure textual substring, and the machine example was broken.
(Bitbake rev: 6bef981488ec94b46dbe3797acfecf9c4b6ecbbc)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>