call_control: docs - removed trailing spaces

src/modules/call_control/doc/call_control_admin.xml

@@ -10,9 +10,9 @@
 <!-- Module User's Guide -->
 
 <chapter>
-  
+
   <title>&adminguide;</title>
-  
+
   <section id="call_control.overview">
   <title>Overview</title>
     <para>
@@ -22,7 +22,7 @@
       limit on all calls processed by the proxy.
     </para>
   </section>
-  
+
   <section>
   <title>Description</title>
     <para>
@@ -178,7 +178,7 @@
       </para>
     </section>
   </section>
-  
+
   <section>
   <title>Exported parameters</title>
     <section id="call_control.p.disable">
@@ -217,7 +217,7 @@ modparam("call_control", "disable", 1)
 
       <para>
         <emphasis>
-          Default value is 
+          Default value is
             <quote>/run/callcontrol/socket</quote>.
         </emphasis>
       </para>
@@ -272,7 +272,7 @@ modparam("call_control", "socket_timeout", 500)
         callcontrol will allow it to get the correct NAT IP address
         from where the SIP signaling originated.
       </para>
-      
+
       <para>
         This is used by the rating engine which finds the rates to apply to a
         call based on caller's SIP URI, caller's SIP domain or caller's IP