subcommand: Make help text variables private.
authorAndre Noll <maan@tuebingen.mpg.de>
Sun, 5 Mar 2017 22:03:36 +0000 (23:03 +0100)
committerAndre Noll <maan@tuebingen.mpg.de>
Mon, 17 Apr 2017 00:39:35 +0000 (02:39 +0200)
commitdf2db59159bb1f2b5ca2bed64962913e5774cbf6
treed22f1c8af2feb699808d54a7921b82731290e3af
parenta67f16ae830226c7afef2f3fad72efe46f3b5ed9
subcommand: Make help text variables private.

It is unnecessary to export these as they are never needed in the
environment of subsequently executed commands. In fact, these variables
should be considered private to gsu. The name should thus start with
an underscore.
subcommand