[glib] docs: Replace references to GVFS hal modules with udisks2

[Philip Withnall <pwithnall src gnome org>]

commit 098f19bcedc2235f4ee0999b772f9713a1544beb
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu May 19 10:06:36 2016 +0100

    docs: Replace references to GVFS hal modules with udisks2
    
    Since hal is dead and buried, and has been superseded by the udisks2
    modules in GVFS.

 docs/reference/gio/overview.xml |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/docs/reference/gio/overview.xml b/docs/reference/gio/overview.xml
index 78cc08c..971ba03 100644
--- a/docs/reference/gio/overview.xml
+++ b/docs/reference/gio/overview.xml
@@ -398,8 +398,8 @@ Gvfs is also heavily distributed and relies on a session bus to be present.
         This variable can be set to the name of a #GVolumeMonitor
         implementation to override the default for debugging purposes.
         The #GVolumeMonitor implementation for local files that is included
-        in GIO has the name "unix", the hal-based implementation in the
-        gvfs module has the name "hal".
+        in GIO has the name "unix", the udisks2-based implementation in the
+        gvfs module has the name "udisks2".
       </para>
     </formalpara>
 
@@ -627,7 +627,7 @@ Gvfs is also heavily distributed and relies on a session bus to be present.
       </para>
       <para>
          GIO implements this extension point for local mounts,
-         gvfs contains a hal-based implementation.
+         gvfs contains a udisks2-based implementation.
       </para>
    </formalpara>