Fixed a minor problem with getkey, where the output would have a dash and a...

Fixed a minor problem with getkey, where the output would have a dash and a space in it, fixes #1017

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@5050 41f8697f-d340-4b68-9986-7bafba869bb8