Remove include of obsolete curl header <curl/types.h>

--- include/HTTP.h	2010-01-25 21:56:08.000000000 +0100
+++ include/HTTP.h	2015-11-05 21:33:38.114448143 +0100
@@ -21,7 +21,6 @@
 
 #include <string>
 #include <curl/curl.h>
-#include <curl/types.h>
 #include <curl/easy.h>
 
 #include "Networking.h"
--- src/common/HTTP.cpp	2010-02-10 02:04:41.000000000 +0100
+++ src/common/HTTP.cpp	2015-11-05 21:33:35.012447919 +0100
@@ -25,7 +25,6 @@
 	#include <stdlib.h>
 #endif
 #include <curl/curl.h>
-#include <curl/types.h>
 #include <curl/easy.h>
 
 #include "LieroX.h"
