Dialer: InCallUI display as black after exit split screen

-InCallUI screen is black after exiting multiWindow mode
 it is because of calling onConfigureChanged that does
 not recreate activity
-Add to Overrride onMultiWindowModeChanged to recreate Activity
 to avoid black screen when MultiWindowMode Changed.

CRs-Fixed: 1103933
Change-Id: I2a6ad33373bbfe26388fb523dd06d96640c30fee
1 file changed