Add double-escape to a regex in settings.yaml

A backslash in regex in settings.yaml causes a failure.
Add double-escape before a backslash so it will be
treated as a character.

Change-Id: Icb11579986d261b562e965c871bf5da9ca2b8763
Signed-off-by: Sergey Solomin <sergey.solomin@us.ibm.com>
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
1 file changed