Apply patch #1428534 (new damaging ice tile) by Pippijn van Steenhoven

git-svn-id: svn+ssh://svn.code.sf.net/p/crossfire/code/trunk/arch@4528 282e977c-c81d-0410-88c4-b93c2d0d6712

ground/Winter/evil_ice.arc

@@ -0,0 +1,25 @@
+Object evil_ice
+type 102
+subtype 7
+level 1
+walk_on 1
+wc -30
+lifesave 1
+name strange looking ice
+face evil_ice.111
+anim
+evil_ice.111
+evil_ice.112
+evil_ice.113
+evil_ice.114
+mina
+color_fg blue
+color_bg white
+speed 0.2
+no_pick 1
+attacktype 16
+hp 1
+dam 10
+editable 8
+is_floor 1
+end