• Update to 0.11.3
• Add LIB_DEPENDS for security/nettle
• Switch to USES=localbase framework

ChangeLog:

http://lists.infradead.org/pipermail/openconnect-devel/2016-June/003720.html

Reviewed by: amdmi3, junovitch (mentors)
Approved by: amdmi3, junovitch (mentors)
Differential Revision: D6890