test1514: Used the macros for host and port number

tests/data/test1514

@@ -38,7 +38,7 @@ http://%HOSTIP:%HTTPPORT/1514
 # Content-Length header is not present
 <protocol>
 POST /1514 HTTP/1.1
-Host: 127.0.0.1:8990
+Host: %HOSTIP:%HTTPPORT
 Accept: */*
 Content-Type: application/x-www-form-urlencoded
 Expect: 100-continue