[geocode-glib] doc: Set DOC_MODULE_VERSION

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 3901afabf499cb44d19b2dd5401061d51e744f70
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sun Sep 15 03:16:59 2013 +0300

    doc: Set DOC_MODULE_VERSION
    
    This will avoid file collisions with future API versions and makes
    different API versions completely parallel installable.
    
    Based on similar patch to libchamplain from Marvin Schmidt
    <marv exherbo org>.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707928

 docs/Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/docs/Makefile.am b/docs/Makefile.am
index 21ce1a7..a9a01b0 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -27,6 +27,8 @@ SCANGOBJ_OPTIONS=
 # e.g. SCAN_OPTIONS=--deprecated-guards="GTK_DISABLE_DEPRECATED" 
 SCAN_OPTIONS=
 
+DOC_MODULE_VERSION= GCLIB_API_VERSION@
+
 # Extra options to supply to gtkdoc-mkdb.
 # e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
 MKDB_OPTIONS=--sgml-mode --output-format=xml --name-space=geocode_