Updated crop.cpp so that it explicitly provides all parameter values to...

Updated crop.cpp so that it explicitly provides all parameter values to ProcessMosaic::SetInputCube(). Fixes issue with uncrop tests failing within IPCE after v006 merge.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/branches/ipce@7148 41f8697f-d340-4b68-9986-7bafba869bb8