win32: unify strcasecmp definitions

There was two incompatible definitions of strcasecmp, which lead to a
compiler warning. Let's clean this up by only leaving one of them, and
using that one all the time.

Signed-off-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
7 files changed