Fix 5960562: Show emergency button on PukUnlock screen

This fixes an issue where the device doesn't show the emergency button
on the SIM PUK unlock screen. The problem was introduced in I3127bfd5
where we allowed the button to be conditionally shown.

Change-Id: I3e2aae2bce89399a2564c3f8a726a8db99cdec86

policy/src/com/android/internal/policy/impl/SimPukUnlockScreen.java

@@ -106,7 +106,7 @@ public class SimPukUnlockScreen extends LinearLayout implements KeyguardScreen,
         mHeaderText.setSelected(true);
 
         mKeyguardStatusViewManager = new KeyguardStatusViewManager(this, updateMonitor,
-                lockpatternutils, callback, false);
+                lockpatternutils, callback, true);
 
         mPinText.setFocusableInTouchMode(true);
         mPinText.setOnFocusChangeListener(this);