Remove Start Dreaming^W^W Sleep Now 1x1 widget.

If you need its functionality for testing:

  $ adb shell am start -n com.android.systemui/.Somnambulator

Bug: 7267723
Change-Id: I9e0dd9d020e251d1ced4377329436ea46c3a8af5

Author: dsandler

packages/SystemUI/AndroidManifest.xml

@@ -210,10 +210,12 @@
             android:exported="true"
             android:excludeFromRecents="true"
             >
+            <!--
             <intent-filter>
                 <action android:name="android.intent.action.CREATE_SHORTCUT" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+            -->
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />