Fix nailgun-mcagents.install file
Fix nailgun-mcagents.install file

Otherwise agents get installed into
mcagents subdir and are not visible
to mcollective

Change-Id: I0f59d046c189dd578642df124e493fdbe88b6c5b
Blueprint: package-fuel-components

eayunstack/fuel-astute,stackforge/fuel-astute,eayunstack/fuel-astute,stackforge/fuel-astute