[yocto] [PATCH] swabber: remove from documentation

[Maxin B. John]

Remove documentation as swabber was removed from
oe-core with this commit:
commit a7ddbea345c90646e6b9ddb89f768865caffdf07
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
Date:   Mon Jun 6 12:08:56 2016 +0100

    meta: Drop swabber

Signed-off-by: Maxin B. John <maxin.john at intel.com>
---
 documentation/ref-manual/ref-classes.xml | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index e919bd7..9fdfcaf 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -1381,22 +1381,6 @@
     </para>
 </section>
 
-<section id='ref-classes-image-swab'>
-    <title><filename>image-swab.bbclass</filename></title>
-
-    <para>
-        The <filename>image-swab</filename> class enables the
-        <ulink url='&YOCTO_HOME_URL;/tools-resources/projects/swabber'>Swabber</ulink>
-        tool in order to detect and log accesses to the host system during
-        the OpenEmbedded build process.
-        <note>
-            This class is currently unmaintained.
-            The <filename>strace</filename> package needs to be installed
-            in the build host as a dependency for this tool.
-        </note>
-    </para>
-</section>
-
 <section id='ref-classes-image-vm'>
     <title><filename>image-vm.bbclass</filename></title>
 
-- 
2.4.0