Ensure termination of file mode in gssftps' mls

Depending on stack contents, mls or mdir could sporadically fail due
to an unterminated file mode argument.  Patch from Siddhesh Poyarekar
via nalin@redhat.com.


Commit By: ghudson
Revision: 3330
Changed Files:
U   trunk/gssftp/ftp/cmds.c