[evolution-data-server] Bump minimum libgweather requirement.

[Matthew Barnes <mbarnes src gnome org>]

commit 8c86dc5197a66e6fb75e15f1337b93ea79ab3940
Author: Matthew Barnes <mbarnes redhat com>
Date:   Wed Nov 20 08:13:56 2013 -0500

    Bump minimum libgweather requirement.
    
    Recent changes began using symbols introduced in libgweather 3.8 while
    the minimum build requirement remained at 3.5.  Update the requirement.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6c284f4..806761f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,7 +55,7 @@ m4_define([libical_minimum_version], [0.43])
 
 dnl Optional Packages
 m4_define([goa_minimum_version], [3.8])
-m4_define([gweather_minimum_version], [3.5.0])
+m4_define([gweather_minimum_version], [3.8])
 m4_define([libaccounts_glib_minimum_version], [1.4])
 m4_define([libsignon_glib_minimum_version], [1.8])