Remove unused slice metadata

Bug: n/a
Test: n/a
Change-Id: Ieafd3be6418e9b9217e0c56094d7ee4a8fcff851
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index d258c46..1917214 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -281,8 +281,6 @@
                 android:value="com.android.settings.wifi.WifiSettings" />
             <meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"
                 android:value="true" />
-            <meta-data android:name="android.metadata.SLICE_URI"
-                       android:value="content://com.android.settings.slices/wifi" />
         </activity>
 
         <activity