Add missing filetransfer symbols.js files
diff --git a/lib/common/plugin/filetransfer/symbols.js b/lib/common/plugin/filetransfer/symbols.js
new file mode 100644
index 0000000..62a0727
--- /dev/null
+++ b/lib/common/plugin/filetransfer/symbols.js
@@ -0,0 +1,25 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+
+var modulemapper = require('cordova/modulemapper');
+
+modulemapper.clobbers('cordova/plugin/FileTransfer', 'FileTransfer');
+modulemapper.clobbers('cordova/plugin/FileTransferError', 'FileTransferError');
diff --git a/lib/windowsphone/plugin/filetransfer/symbols.js b/lib/windowsphone/plugin/filetransfer/symbols.js
new file mode 100644
index 0000000..923dc96
--- /dev/null
+++ b/lib/windowsphone/plugin/filetransfer/symbols.js
@@ -0,0 +1,25 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+
+var modulemapper = require('cordova/modulemapper');
+
+modulemapper.clobbers('cordova/plugin/windowsphone/FileTransfer', 'FileTransfer');
+modulemapper.clobbers('cordova/plugin/FileTransferError', 'FileTransferError');