settings: Change local_settings import to relative import
settings: Change local_settings import to relative import

Signed-off-by: Sayan Chowdhury <5f0367a2b3b757615b57f51d912cf16f2c0ad827@gmail.com>

shashankqv/notifications,shashankqv/notifications,sayanchowdhury/notifications,sayanchowdhury/notifications,shashankqv/notifications