Add missing information about fixed versions (#2105)

According to Xudong-Huang/may#88, this has been fixed since a long time. Add the missing `patched`

crates/may_queue/RUSTSEC-2020-0111.md

@@ -10,7 +10,7 @@ categories = ["memory-corruption", "thread-safety"]
 keywords = ["concurrency"]
 
 [versions]
-patched = []
+patched = [">= 0.3.19"]
 ```
 
 # may_queue's Queue lacks Send/Sync bound for its Send/Sync trait.