ocaml-nbd: Update to 1.0.2 and spring-clean spec file
ocaml-nbd: Update to 1.0.2 and spring-clean spec file

ocaml-nbd no longer uses obuild.

Signed-off-by: Euan Harris <c3b6e83069c8e9e3af49a38fec6026be89559638@citrix.com>

simonjbeaumont/planex,djs55/planex,simonjbeaumont/planex,djs55/planex,djs55/planex,simonjbeaumont/planex