tweak so this doesn't have to eval every call

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10052 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/dialplan/default.xml

@@ -83,7 +83,7 @@
       <condition field="${numbering_plan}" expression="^$" break="never">
 	<action application="set_user" data="default@${domain_name}"/>
       </condition>
-      <condition field="${call_debug}" expression="^true$" break="never">
+      <condition field="$${call_debug}" expression="^true$" break="never">
 	<action application="info"/>
       </condition>
       <condition field="${sip_has_crypto}" expression="^(AES_CM_128_HMAC_SHA1_32|AES_CM_128_HMAC_SHA1_80)$" break="never">

conf/dialplan/public.xml

@@ -31,7 +31,7 @@
     </extension>
 
     <extension name="call_debug" continue="true">
-      <condition field="${call_debug}" expression="^true$" break="never">
+      <condition field="$${call_debug}" expression="^true$" break="never">
 	<action application="info"/>
       </condition>
     </extension>