xen-{gnt,evtchn}

note I removed the xen-gnt.0.9.9 released earlier today -- there were a
few things worth fixing and no-one was depending on it yet.

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge branch 'xen-gnt-evtchn' of git://github.com/djs55/opam-repository into djs55-xen-gnt-evtchn
xen-gnt: requires ocaml4+
Merge pull request #1643 from mirage/djs55-xen-gnt-evtchn

Fixes for xen-gnt