File json-c-update.patch of Package libu2f-server

commit f7c4983b31909299c47bf9b2627c84b6bfe225de
Author: Björn Esser <besser82@fedoraproject.org>
Date:   Mon Apr 13 14:16:20 2020 +0200

    Add support for upcoming json-c 0.14.0.
    
    TRUE/FALSE are not defined anymore.  1 and 0 are used instead.

diff --git a/u2f-server/core.c b/u2f-server/core.c
index 2fb325e..895c004 100644
--- a/u2f-server/core.c
+++ b/u2f-server/core.c
@@ -44,6 +44,19 @@ typedef int json_bool;
 #define u2fs_json_object_object_get(obj, key, value) (value = json_object_object_get(obj, key)) == NULL ? (json_bool)FALSE : (json_bool)TRUE
 #endif
 
+/* json-c 0.13.99 does not define TRUE/FALSE anymore
+ * the json-c maintainers replaced them with pure 1/0
+ * https://github.com/json-c/json-c/commit/0992aac61f8b
+ */
+#if defined JSON_C_VERSION_NUM && JSON_C_VERSION_NUM >= ((13 << 8) | 99)
+#ifndef FALSE
+#define FALSE 0
+#endif
+#ifndef TRUE
+#define TRUE  1
+#endif
+#endif
+
 static u2fs_rc encode_b64u(const char *data, size_t data_len, char *output)
 {
   base64_encodestate b64;