Move version entry point into MODULE_INFO

The MODULE_INFO can easily hold the version information of the
module. This removes the need for a explicit version entry point.

server/modules/protocol/HTTPD/httpd.c

@@ -49,13 +49,13 @@ MODULE_INFO info =
     MODULE_API_PROTOCOL,
     MODULE_IN_DEVELOPMENT,
     GWPROTOCOL_VERSION,
-    "An experimental HTTPD implementation for use in administration"
+    "An experimental HTTPD implementation for use in administration",
+    "V1.2.0"
 };
 /*lint +e14 */
 
 #define ISspace(x) isspace((int)(x))
 #define HTTP_SERVER_STRING "MaxScale(c) v.1.0.0"
-static char *version_str = "V1.2.0";
 
 static int httpd_read_event(DCB* dcb);
 static int httpd_write_event(DCB *dcb);
@@ -89,20 +89,6 @@ static GWPROTOCOL MyObject =
     NULL                /**< Connection limit reached      */
 };
 
-/**
- * Implementation of the mandatory version entry point
- *
- * @return version string of the module
- *
- * @see function load_module in load_utils.c for explanation of the following
- * lint directives.
- */
-/*lint -e14 */
-char* version()
-{
-    return version_str;
-}
-
 /**
  * The module initialisation routine, called when the module
  * is first loaded.