MtpDatabase: Implement getObjectProperty
MtpDatabase: Implement getObjectProperty

Change-Id: Iab5f2c0e0b2b3effa3eaa3cb18415d28db5c790a
Signed-off-by: Mike Lockwood <368d0007e4626f70737d16df5e49ed8806b98c3f@android.com>

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base