[Announce] Xelerance has released Openswan 2.6.51.3

[Samir Hussain]

https://download.openswan.org/openswan/openswan-2.6.51.3.tar.gz
https://download.openswan.org/openswan/openswan-2.6.51.3.tar.gz.asc

v2.6.51.3 (March 12, 2019)

Fix memory leak bug.

* wo#8179 . defer freeing states until all references are clearly gone,
  clear them out in the main loop [MCR]
* attempt to free the state [MCR]
* added leak detective reporter [MCR]