rhbz#1105376 move FlatODF filter config to right place

This has been broken since 3.3(!), when the old XSLT based import/export
was replaced by a library.

Change-Id: Id335f296c5a0e2c15d1748f8a14ac8d4001e1d15
rebuild filter config. after makefile change

Change-Id: Ibc788e248ea0c63e05c55d78ec059c48cff5dd72