Fix http module warnings.

config.h.in

@@ -130,6 +130,9 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 

src/app-layer-http.c

@@ -407,7 +407,7 @@ static void HTTPStateFree(void *s) {
 #endif
 }
 
-/* void RegisterHTTPParsers(void) {
+void RegisterHTTPParsers(void) {
     AppLayerRegisterProto("http", ALPROTO_HTTP, STREAM_TOSERVER, HTTPParseRequest);
     AppLayerRegisterProto("http", ALPROTO_HTTP, STREAM_TOCLIENT, HTTPParseResponse);
 
@@ -418,7 +418,7 @@ static void HTTPStateFree(void *s) {
     AppLayerRegisterParser("http.response.code", ALPROTO_HTTP, HTTP_FIELD_RESPONSE_CODE, HTTPParseResponseCode, "http.response_line");
 
     AppLayerRegisterStateFuncs(ALPROTO_HTTP, HTTPStateAlloc, HTTPStateFree);
-}*/
+}
 
 void HTTPAtExitPrintStats(void) {
 #ifdef DEBUG