freetdm: isdn stack and testsangomaboost warning fix

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c

@@ -328,8 +328,6 @@ void sngisdn_process_cnst_ind (sngisdn_event_data_t *sngisdn_event)
 	sngisdn_chan_data_t *sngisdn_info = sngisdn_event->sngisdn_info;
 	ftdm_channel_t *ftdmchan = sngisdn_info->ftdmchan;
 	
-	sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) ftdmchan->span->signal_data;
-	
 	CnStEvnt *cnStEvnt = &sngisdn_event->event.cnStEvnt;
 
 	ISDN_FUNC_TRACE_ENTER(__FUNCTION__);

libs/freetdm/src/testsangomaboost.c

@@ -48,7 +48,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-#ifdef __linux__
+#if defined(__linux__) && !defined(__USE_BSD)
 #define __USE_BSD
 #include <unistd.h>
 #endif