EmergencyDialer's dialog for PUK error display on wrong layer.

When UI at EmergencyDialer page and response message's state is
FAILED, Ussd dialog's priority set TYPE_KEYGUARD_DIALOG.

Bug: 118422386
Test: manual - send mmi(**05*12345678*0000*0000#),and show error
message on EmergencyDialer UI.

Change-Id: I83724b039c002e84decd889ce56799193d984856
1 file changed