Update dialplan_branch.txt

skeletons/dialplan_branch.txt

@@ -108,7 +108,7 @@ exten => _XXXXXXXXXX,1,Gosub(route,1,class2(${DEFAULTROOT},${EXTEN}))
 [branch_all]
 ; try to dial a local 4-digit extension
 ; if it falls through, run status_check and return an sit tone if necessary
-exten => _${ZONE}${LOCALITY},1,Dial(Local/${EXTEN:-4}@branch_extensions/n)
+exten => _${ZONE}${LOCALITY}XXXX,1,Dial(Local/${EXTEN:-4}@branch_extensions/n)
   same => n,Gosub(error,1,status_check)