sca: fixed the xml docbook - an extra para tag was removed

modules/sca/doc/sca_admin.xml

@@ -266,7 +266,6 @@ modparam( "sca", "db_update_interval", 120 )
 	<section id="sca.p.onhold_bflag">
 		<title><varname>onhold_bflag</varname> (integer)</title>
 		<para>
-		<para>
 		Which branch flag should be used by the module to identify if the call
 		is on-hold instead of parsing the sdp.
 		</para>