doc: fix code blocks in security guide

Status from this message: Applied to dpdk-next-crypto

Get series with b4

b4 am [email protected]

Versions newest first

#	Subject and files	Size	Replies	Applied
1/2	doc: fix code blocks in security guide`doc/guides/prog_guide/rte_security.rst` `lib/security/rte_security.h`	+18 ~~-53~~	1 reply
2/2	doc: update security guide`doc/guides/prog_guide/rte_security.rst`	+0 -4	1 reply

All 2 patches have a Reviewed-by or Acked-by.

Patch	Akhil Goyal
1/2	A-b
2/2	A-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.