Revert json-c/json-c@1ee1210 from json-c update

Not relevant for us and causes build error

Author: Dutchman101

vendor/json-c/json_inttypes.h

@@ -13,15 +13,7 @@
 #include <inttypes.h>
 
 #else
-#ifdef JSON_C_HAVE_STDINT_H
 #include <stdint.h>
-#else
-/* Really only valid for old MS compilers, VS2008 and earlier: */
-typedef __int32 int32_t;
-typedef unsigned __int32 uint32_t;
-typedef __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-#endif
 
 #define PRId64 "I64d"
 #define SCNd64 "I64d"