[Ohrrpgce] SVN: teeemcee/11169 Misc minor code cleanup, mainly in mapsubs.bas

[subversion at HamsterRepublic.com]

teeemcee
2019-07-11 07:22:33 -0700 (Thu, 11 Jul 2019)
144
Misc minor code cleanup, mainly in mapsubs.bas

Removed a couple ABS() around npc(...).id, because NPC ids are never negative in
the map editor.
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U   wip/editedit.bas
U   wip/mapsubs.bas
U   wip/shopedit.bas
U   wip/udts.bi