Commits
Moises Silva committed 6734fe711bb
freetdm: General fixes for alarm handling and added MFCR2 suspend support
- Clean up ftdm_channel_set_sig_status locking and sanity checks
- Set FTDM_CHANNEL_SUSPENDED when delivering FTDM_SIGEVENT_SIGSTATUS changed to SUSPENDED
- Clear FTDM_CHANNEL_SUSPENDED when delivering FTDM_SIGEVENT_SIGSTATUS changed to UP
- Update ftmod_r2 to honor local suspend requests when returning from alarm state