ASACORE-594 Fixed Build warning

Java reported that that the code was using a rawtypes

This is an easy fix to remove the build warning from the
PropertiesChangedListener.

Change-Id: I4182daf77712b81f33d5094d59c8bad2de2a5d1a
Signed-off-by: George Nash <georgen@qce.qualcomm.com>
Merge "ASACORE-594 Fixed Build warning" into RB14.12