util.prosodyctl.shell: Fix sending terminal width with single argument
E.g. when you do 'prosodyctl shell "s2s:show()"', this is the case that
triggers, and it was missing the @width argument, causing confusion.
syntax: glob
.hgignore
.luacheckcache
data
local
www_files
html/*
prosody.lua
prosody.cfg.lua
prosody.version
config.unix
*.patch
*.diff
*.orig
*.rej
*.save
*~
*.o
*.so
*.install
*.pid
*.log
*.err
*.debug
*.dll
*.exp
*.lib
*.obj
luacov.report.out
luacov.report.out.index
luacov.stats.out