dev-tcltk/tcllib: Keyword ~amd64-fbsd

There are 2 test failures on ~amd64-fbsd but the majority
of the routines work just fine and it is needed to satisfy test deps
of app-shells/bash-completion.

dev-tcltk/tcllib/tcllib-1.16.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -16,7 +16,7 @@ SRC_URI="mirror://sourceforge//project/${PN}/${PN}/${PV}/${MY_P}.tar.bz2
 LICENSE="BSD"
 SLOT="0"
 IUSE="examples"
-KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~mips ~ppc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos"
+KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~mips ~ppc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos"
 
 RDEPEND="
 	dev-lang/tcl:0=