[gtk+] broadway: We need gio-unix for the unix domain sockets

[Alexander Larsson <alexl src gnome org>]

commit b39cfb304aa50aa70a987a7dba65df14fa2b2d91
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Jan 10 16:00:13 2013 +0100

    broadway: We need gio-unix for the unix domain sockets

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 71b4046..88e8130 100644
--- a/configure.ac
+++ b/configure.ac
@@ -385,6 +385,7 @@ AC_SUBST(DISABLE_ON_QUARTZ)
 if test "x$enable_broadway_backend" = xyes; then
   GDK_BACKENDS="$GDK_BACKENDS broadway"
   cairo_backends="$cairo_backends cairo"
+  have_gio_unix=yes
   GDK_WINDOWING="$GDK_WINDOWING
 #define GDK_WINDOWING_BROADWAY"
   GDK_EXTRA_LIBS="$GDK_EXTRA_LIBS -lz"