tile2.cc cleanup. Removing unused ISO code. Removing (more) hard tabs.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3197 c06c8d41-db1a-0410-9941-cceddc491573

Created by  ennewalker  on January 4, 2008
ZWVXM43CBKDWRFNZ432Z6G6J7DBA2GKRRGCSZQCRQS2M4YX53ETQC
In channels
main
Change contents