devel/uclcmd: Update to last master

[joneum]

Summary

• devel/uclcmd: Update to last master

PR: 219660
Reported by: xmj
Approved by: allanjude (maintainer) xxx (mentor)
#Differential Revision: https://reviews.freebsd.org/Dxxxxx

Test Plan

~/dev/ports/devel/uclcmd % portlint -AC
WARN: Makefile: for new port, make $FreeBSD$ tag in comment section empty, to make SVN happy.
WARN: Makefile: new ports should not set PORTREVISION.
0 fatal errors and 2 warnings found.

poudriere testport:

10amd64
10i386
11amd64
11i386
12.0-CURRENT r318899 amd64
12.0-CURRENT r318400 i386