vars/build.vars: adds {shared_mime_info,libudns}, removes netcat, and updates {atk,gdk,glib{,_host},libressl,openlitespeed}.
    vars/build.vars: adds {shared_mime_info,libudns} v{1.8,(HEAD)} (via Redfoxmoon.)
    vars/build.vars: removes netcat in favour of bin/nc provided by libressl (via Redfoxmoon.)
    vars/build.vars: updates glib{,_host} to v2.53.7.
    vars/build.vars: updates {atk,gdk,libressl,openlitespeed} to v{2.26.0,2.36.10,2.6.1,1.4.27} (via Redfoxmoon.)
    patches/bind-9.11.0-P2.local.patch: removes obsolete patch (via Redfoxmoon.)
    patches/gdk-pixbuf-2.36.10.local.patch: via Redfoxmoon.
    patches/glib-2.46.2.local.patch: removes obsolete patch.
    patches/libressl-2.6.1.local.patch: via Redfoxmoon.
    patches/openlitespeed-1.4.27.local.patch: via Redfoxmoon.
    vars/libudns.vars: via Redfoxmoon.