Moved an if-block responsible for loading projects from the command line in...

Moved an if-block responsible for loading projects from the command line in the CNetSuiteMainWindow constructor from the start to the end.  Fixes #4488

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/branches/ipce@7219 41f8697f-d340-4b68-9986-7bafba869bb8