CDRIVER-5493 allow for 64-bit time_t on 32-bit architectures (#1547)

Co-authored-by: Ezra Chung <[email protected]>

Author: rcsanchez97

src/libmongoc/src/mongoc/mongoc-log.c

@@ -212,9 +212,9 @@ mongoc_log_default_handler (mongoc_log_level_t log_level,
 #endif
 
    fprintf (stream,
-            "%s.%04ld: [%5d]: %8s: %12s: %s\n",
+            "%s.%04" PRId64 ": [%5d]: %8s: %12s: %s\n",
             nowstr,
-            tv.tv_usec / 1000L,
+            (int64_t) (tv.tv_usec / 1000),
             pid,
             mongoc_log_level_str (log_level),
             log_domain,