[Ohrrpgce] SVN: teeemcee/8946 Use scShift instead of scLeftShift & scRightShift everywhere

[subversion at HamsterRepublic.com]

teeemcee
2017-07-02 03:16:17 -0700 (Sun, 02 Jul 2017)
132
Use scShift instead of scLeftShift & scRightShift everywhere

QBASIC didn't have a combined scancode for Shift, unlike Ctrl and Alt.
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U   wip/drawing.bas
U   wip/enemyedit.bas
U   wip/mapsubs.bas
U   wip/menuedit.bas
U   wip/moresubs.rbas
U   wip/savegame.rbas
U   wip/textboxedit.bas