stop race condition in sofia where we tried to send an ack on a dead call and turn off early hangup by default (if you dont know that that is, good, do not document this)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15891 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_core.h

@@ -615,7 +615,7 @@ SWITCH_DECLARE(void) switch_core_session_perform_destroy(_Inout_ switch_core_ses
 
 SWITCH_DECLARE(void) switch_core_session_destroy_state(switch_core_session_t *session);
 SWITCH_DECLARE(void) switch_core_session_reporting_state(switch_core_session_t *session);
-SWITCH_DECLARE(void) switch_core_session_hangup_state(switch_core_session_t *session);
+SWITCH_DECLARE(void) switch_core_session_hangup_state(switch_core_session_t *session, switch_bool_t force);
 
 /*! 
   \brief Provide the total number of sessions

src/include/switch_types.h

@@ -241,7 +241,8 @@ typedef enum {
 	SCF_VG = (1 << 3),
 	SCF_RESTART = (1 << 4),
 	SCF_SHUTDOWN_REQUESTED = (1 << 5),
-	SCF_USE_AUTO_NAT = (1 << 6)
+	SCF_USE_AUTO_NAT = (1 << 6),
+	SCF_EARLY_HANGUP = (1 << 7)
 } switch_core_flag_enum_t;
 typedef uint32_t switch_core_flag_t;
 
@@ -946,6 +947,7 @@ typedef enum {
 	CF_BYPASS_MEDIA_AFTER_BRIDGE,
 	CF_LEG_HOLDING,
 	CF_BROADCAST_DROP_MEDIA,
+	CF_EARLY_HANGUP,
 	/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
 	CF_FLAG_MAX
 } switch_channel_flag_t;