LocationManagerService: Remove some unneeded imports.

Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/services/java/com/android/server/LocationManagerService.java b/services/java/com/android/server/LocationManagerService.java
index 147a085..adf07dd 100644
--- a/services/java/com/android/server/LocationManagerService.java
+++ b/services/java/com/android/server/LocationManagerService.java
@@ -65,15 +65,12 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.provider.Settings;
-import android.util.Config;
 import android.util.Log;
 import android.util.PrintWriterPrinter;
-import android.util.SparseIntArray;
 
 import com.android.internal.location.GpsLocationProvider;
 import com.android.internal.location.LocationProviderProxy;
 import com.android.internal.location.MockProvider;
-import com.android.server.am.BatteryStatsService;
 
 /**
  * The service class that manages LocationProviders and issues location