[gtk-doc] fixxref: also add a link for GInterface

[Stefan Kost <stefkost src gnome org>]

commit 2f6ff5715171a0d218800bff0d0b395f9fe6072c
Author: Stefan Sauer <ensonic users sf net>
Date:   Mon Feb 17 20:18:13 2014 +0100

    fixxref: also add a link for GInterface
    
    This one is not perfect, but the closest we have.

 gtkdoc-fixxref.in |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gtkdoc-fixxref.in b/gtkdoc-fixxref.in
index e59a3d8..b033a79 100755
--- a/gtkdoc-fixxref.in
+++ b/gtkdoc-fixxref.in
@@ -113,11 +113,12 @@ $dir = $dir . "/share/gtk-doc/html";
 if (-d $dir && $dir ne $HTML_DIR) {
     @TRACE@("Scanning GLib directory: $dir");
 
-    # some predefined link targets to get links into type hierarchies as these
-    # have no targets
+    # Some predefined link targets to get links into type hierarchies as these
+    # have no targets. These are always absolute for now.
     $Links{'GBoxed'} = "$dir/gobject/gobject-Boxed-Types.html";
     $Links{'GEnum'} = "$dir/gobject/gobject-Enumeration-and-Flag-Types.html";
     $Links{'GFlags'} = "$dir/gobject/gobject-Enumeration-and-Flag-Types.html";
+    $Links{'GInterface'} = "$dir/gobject/GTypeModule.html";
 
     if ($dir !~ m%^\Q$path_prefix\E/%) {
         &ScanIndices ($dir, 1);