PROG: Fixed issues with context menus not working and opening a control...

PROG: Fixed issues with context menus not working and opening a control network in trunk's qmos. These issues were introduced when fixing build issues with some of IPCE's merges into trunk (see r6861-4). Fixes #4111.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@6884 41f8697f-d340-4b68-9986-7bafba869bb8