inetutils : Update to 1.9.1

* There are difference spaces between  inetutils-1.8/COPYING
     and inetutils-1.9.1/COPYING,so md5sum is changed.

   * the following patches are accepted by inetutils 1.9.1 upstream
     inetutils-1.8-1005-ftpd-add-daemon-D-nommu-support.patch
     inetutils-1.8-1004-detect-fork-support.patch
     inetutils-1.8-1003-use-daemon-from-the-C-library-when-possible.patch
     inetutils-1.8-1002-rshd-detect-__rcmd_errstr-support-in-the-C-lib.patch
     inetutils-1.8-1001-ftp-rename-ruserpass-to-avoid-C-library-collision.patch
     inetutils-1.8-0002-argp-fix-program_invocation_name-detection.patch

Signed-off-by: Chunrong Guo <b40290@freescale.com>