Add 'make uninstall'
Add 'make uninstall'

djs55/ocaml-xen-lowlevel-libs,djs55/ocaml-xen-lowlevel-libs,euanh/ocaml-xen-lowlevel-libs,euanh/ocaml-xen-lowlevel-libs,djs55/ocaml-xen-lowlevel-libs,euanh/ocaml-xen-lowlevel-libs,jonludlam/ocaml-xen-lowlevel-libs,djs55/ocaml-xen-lowlevel-libs