[libsecret] Update doc online location to unstable url

[Frederic Peters <fpeters src gnome org>]

commit d2a87b5148986278e31b0f6449df5183bb4520ca
Author: Frédéric Péters <fpeters 0d be>
Date:   Wed Apr 15 11:49:59 2015 +0200

    Update doc online location to unstable url
    
    developer.gnome.org doesn't create /stable/ links for libraries that have not
    reached 1.0 yet.

 docs/reference/libsecret/libsecret-docs.sgml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/libsecret/libsecret-docs.sgml b/docs/reference/libsecret/libsecret-docs.sgml
index d1a246f..92e6346 100644
--- a/docs/reference/libsecret/libsecret-docs.sgml
+++ b/docs/reference/libsecret/libsecret-docs.sgml
@@ -9,7 +9,7 @@
                <releaseinfo>
                        for libsecret &version;.
                        An online version of this documentation can be found at
-                       <ulink role="online-location" 
url="http://developer.gnome.org/libsecret/stable/";>http://developer.gnome.org/libsecret/stable/</ulink>.
+                       <ulink role="online-location" 
url="https://developer.gnome.org/libsecret/unstable/";>https://developer.gnome.org/libsecret/unstable/</ulink>.
                </releaseinfo>
        </bookinfo>