[folks] Bump libebook requirement to un-break GIR bindings.

[Travis Reitter <treitter src gnome org>]

commit 93b4b88da85ca305a38b62fccc88046a8f807169
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Thu Jun 6 16:01:48 2013 -0700

    Bump libebook requirement to un-break GIR bindings.
    
    E.BookClient.connect() had been annotated to return void so this should fix
    the issue.

 NEWS         |    3 +++
 configure.ac |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index c0224de..6842ccd 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,9 @@ Overview of changes from libfolks 0.9.1 to libfolks 0.9.2
 =========================================================
 
 Dependencies:
+• libebook-1.2 ≥ 3.8.1
+• libebook-contacts-1.2 ≥ 3.8.1
+
 
 Major changes:
 
diff --git a/configure.ac b/configure.ac
index de10a95..6a73f96 100644
--- a/configure.ac
+++ b/configure.ac
@@ -183,7 +183,7 @@ VALA_REQUIRED=0.17.6
 VALADOC_REQUIRED=0.3.1
 TRACKER_SPARQL_MAJOR=0.16
 TRACKER_SPARQL_REQUIRED=0.15.2
-EBOOK_REQUIRED=3.7.90
+EBOOK_REQUIRED=3.8.1
 EDATASERVER_REQUIRED=3.5.3.1
 ZEITGEIST_REQUIRED=0.3.14
 GEE_REQUIRED=0.8.4