This patch adds support for the Secure Real-time Transport Protocol (SRTP)
library libsrtp.
This is needed for closing #8915 ticket.
Signed-off-by: Victor Seva <linuxmaniac@torreviejawireless.org>
git-svn-id: svn://svn.openwrt.org/openwrt/packages@29807 3c298f89-4303-0410-b956-a3cf2f4a3e73
