Hide Settings launcher icon for a managed profile

This makes the Settings icon disappear at the next reboot.

Bug: 16369104
Change-Id: Ic0a394413a0f2dc573d340394d2cd24388535856
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index fac2d34..b9f87d1 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -93,6 +93,13 @@
             </intent-filter>
         </activity>
 
+        <receiver android:name="LauncherIconToggler">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+                <action android:name="android.intent.action.PRE_BOOT_COMPLETED"/>
+            </intent-filter>
+        </receiver>
+
         <activity android:name=".SubSettings"
                 android:taskAffinity="com.android.settings"
                 android:parentActivityName="Settings">