[\.-_] means "any character between . and _"
What was meant here is certainly "any character from the three characters .-_"
(Bitbake rev: af13eaba627f199f91c048c435b9dbe19c79527f)
Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>