* gnu/packages/web.scm (websocketpp-next): New variable.
[source]: Add patch for Boost compatibility. Remove old cmake
compatibility patch.
* gnu/packages/patches/websocketpp-boost-compat.patch: New file.
Change-Id: I333ff55e17ee9c490819fc9ee8fb5e81e57d54e4
Signed-off-by: Steve George <steve@futurile.net>