ASACORE-1261: Return status code for invalid interface name

Return a status code instead of throwing an exception when trying to
register a properties changed listener with an invalid interface name.

Change-Id: Ieb2008e2a3f3a4c939e75b03ddde34a467a89025
Signed-off-by: Steve Kinneberg <stevek@qce.qualcomm.com>
Merge "ASACORE-1261: Return status code for invalid interface name" into RB14.12