[gtk+] Broadway - Fix UNIX/Win32 detection

[Manuel Bachmann <mbachmann src gnome org>]

commit 543b840a80a18b03c67f94d39c190c21e983a667
Author: Manuel Bachmann <tarnyko tarnyko net>
Date:   Mon Nov 25 04:47:51 2013 +0100

    Broadway - Fix UNIX/Win32 detection
    
    Finally fix this check so unnecessary headers aren't needed.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 75c65ac..0e46de2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -387,7 +387,7 @@ if test "x$enable_broadway_backend" = xyes; then
   GDK_BACKENDS="$GDK_BACKENDS broadway"
   cairo_backends="$cairo_backends cairo"
   backend_immodules="$backend_immodules,broadway"
-  if test "$host_os" != "mingw*|windows*|winnt"; then
+  if test "$os_win32" != "yes"; then
     have_gio_unix=yes
   fi
   GDK_WINDOWING="$GDK_WINDOWING