remove unnecessary dependency

remove unnecessary dependency

fms in bu_utils is not using curses at all.
Just remove the dependency from the Makfile

Reviewed-on: http://gerrit.openafs.org/3342
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Simon Wilkinson <sxw@inf.ed.ac.uk>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit 01b9cee0d0d4a328b662c0138efcd8506126084c)

Change-Id: Id1f046f9636632ba4323ee2b69f6270175c34c1b
Reviewed-on: http://gerrit.openafs.org/4077
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: BuildBot <buildbot@rampaginggeek.com>