Pass imbe_decoder to voice_du_handler and have the op25_decoder_ff own the object.
git-svn-id: http://op25.osmocom.org/svn/trunk@170 65a5c917-d112-43f1-993d-58c26a4786be
Change interface to data_unit.
Make LDU1/2 call the IMBE decoder.
git-svn-id: http://op25.osmocom.org/svn/trunk@111 65a5c917-d112-43f1-993d-58c26a4786be