organize imports after rebase

src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java

@@ -57,7 +57,6 @@ import com.owncloud.android.lib.resources.files.FileVersion;
 import com.owncloud.android.lib.resources.shares.OCShare;
 import com.owncloud.android.lib.resources.shares.ShareType;
 import com.owncloud.android.lib.resources.status.OCCapability;
-import com.owncloud.android.lib.resources.status.OwnCloudVersion;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.services.OperationsService;
 import com.owncloud.android.ui.activity.ConflictsResolveActivity;