[Ohrrpgce] SVN: teeemcee/11755 missing_helper_message: Fix "zip.exe.exe missing" and other message chan

[subversion at HamsterRepublic.com]

teeemcee
2020-04-22 19:51:50 -0700 (Wed, 22 Apr 2020)
191
missing_helper_message: Fix "zip.exe.exe missing" and other message changes

Remove the message telling that nightlies should be unzipped on top of stable
releases; that's no longer required.
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U   wip/common.rbas
U   wip/custom.bas
U   wip/distribmenu.bas
U   wip/scriptedit.bas