Update build version to 2.0.2.
Update build version to 2.0.2.

dbaarda/librsync,sourcefrog/librsync,librsync/librsync,sourcefrog/librsync,dbaarda/librsync,sourcefrog/librsync,librsync/librsync,librsync/librsync,sourcefrog/librsync,dbaarda/librsync,librsync/librsync,dbaarda/librsync