codacy: Avoid unused imports

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java

@@ -38,7 +38,6 @@ import android.text.TextUtils;
 import com.google.gson.Gson;
 import com.google.gson.JsonSyntaxException;
 import com.owncloud.android.MainApp;
-import com.owncloud.android.db.ProviderMeta;
 import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;
 import com.owncloud.android.lib.common.network.WebdavEntry;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;