unpackData is not called on service restart after MY_PACKAGE_REPLACED

[mzakharocsc]

There is currently no call to unpackData when a PythonService is started in the background, as a response to MY_PACKAGE_REPLACED intent (on app background update). This leaves restarted service running out-of-date bytecode.

Sample code for MY_PACKAGE_REPLACED receiver: MyBroadcastReceiver