Flush messages, just in case, in the two definitions of getch_ck() that

don't use getch(), for Tiles and win32.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9280 c06c8d41-db1a-0410-9941-cceddc491573

Created by  j-p-e-g  on February 28, 2009
OAC2JGYR6ENLTBJ63QIEYH5NOK4MILSBWKBFBK7LAKBSR26NSSTAC
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