Alexander Krasnostavsky's fix to make libcurl build fine with configure

--disable-http, which thus builds a libcurl without HTTP support.

lib/easy.c

@@ -459,6 +459,7 @@ CURL *curl_easy_duphandle(CURL *incurl)
     outcurl->progress.flags    = data->progress.flags;
     outcurl->progress.callback = data->progress.callback;
 
+#ifndef CURL_DISABLE_HTTP
     if(data->cookies) {
       /* If cookies are enabled in the parent handle, we enable them
          in the clone as well! */
@@ -470,6 +471,7 @@ CURL *curl_easy_duphandle(CURL *incurl)
         break;
       }
     }
+#endif   /* CURL_DISABLE_HTTP */
 
     /* duplicate all values in 'change' */
     if(data->change.url) {