FingerprintAuthenticationClient:fix NPE problem due to getListener method return var is null.

Bug: 338907035
Change-Id: I875afd3eeeba24b731e68161060285dcaf3f41aa
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Jackeagle <jackeagle102@gmail.com>
1 file changed