in do_insertfile(), fix a problem where going into the help browser at
the "Insert File" prompt would always result in the current answer's
being used as the filename afterward


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2443 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2 files changed