More readable Configuration#toString() output.
More readable Configuration#toString() output.

Change-Id: I761cba019d7c09c79db59b705dbd3390c62c94e2

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