Fix incorrect use of libobs header for curl (#16)

Visibility changes as part of obsproject/obs-studio#10973 means we can no longer access this.

This change replaces it with the standard curl headers and config for SSL.

Co-authored-by: Simon Jenkins <sjenkins7@users.noreply.github.com>

file-updater.c

@@ -1,4 +1,4 @@
-#include <util/curl/curl-helper.h>
+#include <curl/curl.h>
 #include <util/threading.h>
 #include <util/platform.h>
 #include <util/darray.h>
@@ -70,7 +70,7 @@ static bool do_http_request(struct update_info *info, const char *url, long *res
 	curl_easy_setopt(info->curl, CURLOPT_FAILONERROR, true);
 	curl_easy_setopt(info->curl, CURLOPT_NOSIGNAL, 1);
 	curl_easy_setopt(info->curl, CURLOPT_ACCEPT_ENCODING, "");
-	curl_obs_set_revoke_setting(info->curl);
+	curl_easy_setopt(info->curl, CURLOPT_SSL_OPTIONS, CURLSSLOPT_REVOKE_BEST_EFFORT);
 
 	code = curl_easy_perform(info->curl);
 	if (code != CURLE_OK) {