PICDRIVE: move flow_brun_rect into flilo.h to avoid multiple rastcomp.h files.
FLILIB: delete localfli.h.
FLILIB: delete proto.h.
FLILIB: remove pj_i_add_black1.
FLILIB: remove pj_fli_create_aa and pj_fli_comp_aa.
FLILIB: remove pj_fli_finish.
FLILIB: remove pj_fli_is_valid.
FLILIB: sluff pj_i_add_empty.
FLILIB: sluff pj_fli_seek_second.