Resync makefile_tiles.unix with makefile.unix.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7879 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on December 19, 2008
4RNX37THHYSRVHADJRXJCEAVFDY43ZBBAS3LFTWOWLY22RN4HQFAC
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