Update the settings due to a framework API change.

Change-Id: I5248b2a6c9f6d9ac60e9b21a0f5377b19c9a3b36

src/com/android/settings/print/PrintServiceSettingsFragment.java

@@ -740,7 +740,7 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
                     }
                 });
             }
-            mDiscoverySession.startPrinterDisovery(null);
+            mDiscoverySession.startPrinterDiscovery(null);
         }
     }
 }