[Ohrrpgce] SVN: teeemcee/9221 Fix screwed up minimaps for map layers > 0 in the map layers menu

[subversion at HamsterRepublic.com]

teeemcee
2017-08-31 09:07:34 -0700 (Thu, 31 Aug 2017)
228
Fix screwed up minimaps for map layers > 0 in the map layers menu

The bugfix is in createminimap().
I also found a couple additional bugs in draw_layers_at_tile (used for minimaps)
but fixing them didn't seem to change anything
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U   wip/allmodex.bas
U   wip/common.rbas