More DMR Inversion fixes

More DMR Inversion fixes
--fix some issues regarding when to invert dibits
---still have random issue of frame syncing to voice type instead of data type immediately after voice ends in TDMA stereo when inverted, guessing the dibit buffer is storing non-inverted dibits causing this?
--code will need a round of cleanup once fully tested and going good inverted

src/dsd_frame_sync.c

@@ -828,7 +828,7 @@ getFrameSync (dsd_opts * opts, dsd_state * state)
                 {
                   pa_simple_flush(opts->pulse_raw_dev_out, NULL);
                 }
-                return (11);
+                return (11); //11
               }
             }
             if(strcmp (synctest, DMR_DIRECT_MODE_TS1_DATA_SYNC) == 0)