Document "cups connection timeout".

Jeremy.

docs-xml/smbdotconf/printing/cupsconnectiontimeout.xml

@@ -0,0 +1,20 @@
+<samba:parameter name="cups connection timeout"
+                 context="G"
+		 type="integer"
+		 print="1"
+                 xmlns:samba="http://www.samba.org/samba/DTD/samba-doc">
+<description>
+    <para>
+    This parameter is only applicable if <smbconfoption name="printing"/> is set to <constant>cups</constant>.
+    </para>
+
+   <para>
+   If set, this option specifies the number of seconds that smbd will wait
+   whilst trying to contact to the CUPS server. The connection will fail
+   if it takes longer than this number of seconds.
+   </para>
+</description>
+
+<value type="default">30</value>
+<value type="example">60</value>
+</samba:parameter>