[library-web] fix location of iio-sensor-proxy in references page

[Frederic Peters <fpeters src gnome org>]

commit e52884cb130a080899a3d29d35f4856d0059262e
Author: Frédéric Péters <fpeters 0d be>
Date:   Fri May 22 18:36:03 2015 +0200

    fix location of iio-sensor-proxy in references page

 data/overlay.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/overlay.xml.in b/data/overlay.xml.in
index a46c8bf..6a35dcf 100644
--- a/data/overlay.xml.in
+++ b/data/overlay.xml.in
@@ -1272,7 +1272,7 @@ libgudev is a library providing GObject bindings for libudev.
 
     <document doc_module="iio-sensor-proxy" channel="devel">
       <category>api</category>
-      <subsection>api-system</subsection>
+      <subsection>api-utilities</subsection>
       <_abstract>
         iio-sensor-proxy is a D-Bus proxy for accelerometers and ambient light sensors.
       </_abstract>