Add winnt feature to fix rust-analyzer error

Cargo.toml

@@ -11,7 +11,7 @@ bytes = "0.6"
 log = "0.4.11"
 simplelog = "0.7.6"
 tokio = { version = "0.3.3", features = ["net", "rt-multi-thread", "io-util"] }
-winapi = { version = "0.3.9", features = ["memoryapi", "processthreadsapi", "tlhelp32"], optional = true }
+winapi = { version = "0.3.9", features = ["memoryapi", "processthreadsapi", "tlhelp32", "winnt"], optional = true }
 
 
 [features]