upgrade to security/libgcrypt, shared lib bump, what needs to be done ?

[Tijl Coosemans]

On Sun, 6 Jul 2014 19:48:59 +0200 Kurt Jaeger wrote:
> I prepared a new diff, see
> 
> http://people.freebsd.org/~pi/misc/libgcrypt.svndiff-v2
> 
> Can you have a look at it, before I mess up the whole tree 8-} ?

net/samba4/Makefile: PORTREVISION messed up 
net/samba41/Makefile: PORTREVISION messed up
security/libgcrypt/Makefile: Keep post-patch silent maybe?

Looks good otherwise, so go ahead and commit