Clean up emergency app overlay intent

Emergency app will be launched by default intent, this overlay intent is
not required.

Test: Manually
Bug: 129806015
Change-Id: I6ecd08485a57a973918770d92d6dab159d23cb43
diff --git a/src/com/android/phone/EmergencyActionGroup.java b/src/com/android/phone/EmergencyActionGroup.java
index 4f9121a..b8bf7a8 100644
--- a/src/com/android/phone/EmergencyActionGroup.java
+++ b/src/com/android/phone/EmergencyActionGroup.java
@@ -143,7 +143,7 @@
                 ComponentName name = EmergencyAssistanceHelper.getComponentName(info);
 
                 button.setTag(R.id.tag_intent,
-                        new Intent(EmergencyAssistanceHelper.getIntentAction(getContext()))
+                        new Intent(EmergencyAssistanceHelper.getIntentAction())
                                 .setComponent(name));
                 button.setText(info.loadLabel(getContext().getPackageManager()));
                 visible = true;