deskutils/gucharmap: update 9.0.4 -> 11.0.1, remove NLS option

• Update to Unicode 11.0.0

PR: 220597
Submitted by: Ting-Wei Lan <lantw44@gmail.com>,
Reported by: vas@mpeks.tomsk.su
Reviewed by: w.schwarzenfeld@utanet.at, Chris Hutchinson <portmaster@bsdforge.com>
Relnotes: https://gitlab.gnome.org/GNOME/gucharmap/commits/master