Depend on support lib preferences

Bug: 24576551
Change-Id: Ic6190bacd3f7582c9bbc8de972da4612bd92421e
diff --git a/src/com/android/settings/AirplaneModeEnabler.java b/src/com/android/settings/AirplaneModeEnabler.java
index 39f6114..6cc0d60 100644
--- a/src/com/android/settings/AirplaneModeEnabler.java
+++ b/src/com/android/settings/AirplaneModeEnabler.java
@@ -23,9 +23,9 @@
 import android.os.Message;
 import android.os.SystemProperties;
 import android.os.UserHandle;
-import android.preference.Preference;
-import android.preference.SwitchPreference;
 import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.telephony.PhoneStateIntentReceiver;