Actions intended to be performed by the unreachable code will never occur.

In CameraBinLocks::lockStatus(QCamera::LockType): Code block
is unreachable because of the syntactic structure of the code (CWE-561)

Coverity-Id: 188406
Change-Id: I55a7ef8e87673519ff4f1ad5677054b34bf66d17
Reviewed-by: Christian Stromme <christian.stromme@qt.io>