url: remove unconditional idn2.h include

Mistake brought by 9c91ec778104a

diff --git a/lib/url.c b/lib/url.c
index c90a1c5cbd444d7bc6a0a632be557366d94f8219..b997f419b4c6ebb0e5837940003cafa3c278cb0d 100644 (file)
--- a/lib/url.c
+++ b/lib/url.c
@@ -67,8 +67,6 @@
 bool curl_win32_idn_to_ascii(const char *in, char **out);
 #endif  /* USE_LIBIDN2 */
 
-#include <idn2.h>
-
 #include "urldata.h"
 #include "netrc.h"