[gnome-boxes] Enable Vala's experimental features

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit f0eea9a3df1d84b5847e7aaa7a9255e6fdc4f05a
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Mon Nov 21 19:59:23 2011 +0200

    Enable Vala's experimental features

 src/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index ac97cd5..5ed15a6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,6 +8,7 @@ AM_CPPFLAGS =						\
 	$(NULL)
 
 AM_VALAFLAGS =						\
+	--enable-experimental				\
 	--vapidir=$(srcdir)/				\
 	--vapidir=$(top_srcdir)/vapi                    \
 	--vapidir=$(top_srcdir)/vapi/upstream           \