Add xcp-networkd to conf.json

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Add xcp-networkd init/config files to SOURCES

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Merge branch 'master' of git://hg.uk.xensource.com/carbon/trunk-ring3-ea1254/xen-api-libs-specs