[gtk+] build: correctly require gio-unix with broadway

[Manuel Bachmann <mbachmann src gnome org>]

commit 5804ea39c7a41ff214b521abb3d96284eb2ffd31
Author: Manuel Bachmann <tarnyko tarnyko net>
Date:   Mon Nov 4 07:10:36 2013 +0100

    build: correctly require gio-unix with broadway

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f1b305d..fa644c2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -386,7 +386,7 @@ AC_SUBST(DISABLE_ON_QUARTZ)
 if test "x$enable_broadway_backend" = xyes; then
   GDK_BACKENDS="$GDK_BACKENDS broadway"
   cairo_backends="$cairo_backends cairo"
-  if test "$os_unix" = "yes"; then
+  if test "$host_os" != "mingw*|windows*|winnt"; then
     have_gio_unix=yes
   fi
   GDK_WINDOWING="$GDK_WINDOWING