Update RUSTSEC-0000-0000.md

Author: solomoncyj

crates/serial/RUSTSEC-0000-0000.md

@@ -5,6 +5,9 @@ package = "serial"
 date = "2017-07-02"
 url = "https://github.com/dcuddeback/serial-rs/issues/75"
 informational = "unmaintained"
+
+[versions]
+patched = []
 ```
 
 # no updates to git rpo and crates