add calls to execute_on_post_originate for a leg too

src/switch_ivr_originate.c

@@ -3727,6 +3727,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
 	switch_safe_free(fail_on_single_reject_var);
 
 	if (caller_channel) {
+
+		switch_channel_execute_on(caller_channel, SWITCH_CHANNEL_EXECUTE_ON_POST_ORIGINATE_VARIABLE);
+		switch_channel_api_on(caller_channel, SWITCH_CHANNEL_API_ON_POST_ORIGINATE_VARIABLE);
+
 		switch_channel_clear_flag(caller_channel, CF_ORIGINATOR);
 		switch_channel_clear_flag(caller_channel, CF_XFER_ZOMBIE);
 	}