[evolution-data-server] Build against gtk+-3.0 when running distcheck.

[Matthew Barnes <mbarnes src gnome org>]

commit ac77d9d953683de7cd93c41fe037c8b1c41de2c3
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Jun 29 09:14:33 2010 -0400

    Build against gtk+-3.0 when running distcheck.

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index bcdd321..414c073 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 ACLOCAL_AMFLAGS=-I m4
 
-DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc --with-krb5=/usr
+DISTCHECK_CONFIGURE_FLAGS = --enable-gtk3 --enable-gtk-doc --with-krb5=/usr
 
 if ENABLE_CALENDAR
 CALENDAR_DIR = calendar