add sps count to the status output

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5804 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/private/switch_core_pvt.h

@@ -156,6 +156,7 @@ struct switch_runtime {
 	switch_mutex_t *throttle_mutex;
 	uint32_t sps_total;
 	int32_t sps;
+	int32_t sps_last;
 	switch_log_level_t hard_log_level;
 };
 

src/include/switch_types.h

@@ -1008,6 +1008,7 @@ typedef enum {
 	SCSC_CHECK_RUNNING,
 	SCSC_LOGLEVEL,
 	SCSC_SPS,
+	SCSC_LAST_SPS,
 	SCSC_RECLAIM
 } switch_session_ctl_t;