Hide platform platform legacy permissions behind a menu option - framework.

bug:21195624

Change-Id: I563c448e2abd7d33070ed2d8f62ba1b60a3744e8
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 79532e4..608d718 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -678,6 +678,7 @@
 
     <!-- Allows an app to use fingerprint hardware. -->
     <permission android:name="android.permission.USE_FINGERPRINT"
+        android:permissionGroup="android.permission-group.SENSORS"
         android:label="@string/permlab_useFingerprint"
         android:description="@string/permdesc_useFingerprint"
         android:protectionLevel="dangerous" />