[seahorse] Update dependency to libsecret >= 0.16

[Stefan Walter <stefw src gnome org>]

commit a016fed971b1fabb15171f6185c9e18e91030bbf
Author: Stef Walter <stefw gnome org>
Date:   Fri Jun 21 15:14:16 2013 +0200

    Update dependency to libsecret >= 0.16
    
    We depend on several fixes to the libsecret vapi files and
    some other general bindability fixes. libsecret 0.16 has not
    yet been released.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0cadb50..4c4ab32 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@ GCR_REQUIRED=3.9.1
 GTK_REQUIRED=3.4.0
 GNUPG_ACCEPTED="1.2 1.4 2.0"
 GPGME_REQUIRED=1.0.0
-LIBSECRET_REQUIRED=0.5
+LIBSECRET_REQUIRED=0.16
 AVAHI_GLIB_REQUIRED=0.6
 
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