[Ohrrpgce] SVN: teeemcee/11831 sliceedit: fix ctrl/shift+up/down causing the selection to jump up/down

[subversion at HamsterRepublic.com]

teeemcee
2020-05-22 04:54:34 -0700 (Fri, 22 May 2020)
236
sliceedit: fix ctrl/shift+up/down causing the selection to jump up/down two places

Introduced r11775 "sliceedit: Fix memory corruption every time you switched collections!!!!!!"
That commit made the usemenu get called in too many cases
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U   wip/sliceedit.bas
U   wip/whatsnew.txt