[2/2] Settings: Add an option to reset custom user preferences

Change-Id: I07223fe924860dee0ce22d0946d569eeef6b9d7e
Notifications: Custom Background color [2/2]

Change-Id: I0ed68479a32ddacbc10fc9eb766e07ee663e104c
Signed-off-by: hany <hany.alsamman@gmail.com>
fix duplicate string
Techix please take care next time :D