The wrong photomet.xml file got checked in for revision 4849 - so I am now...

The wrong photomet.xml file got checked in for revision 4849 - so I am now checking in the correct version of photomet.xml. The user message for 4849 can be used to replace this message

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@4850 41f8697f-d340-4b68-9986-7bafba869bb8