remove async-std-* exposes

Author: edmondwinston

redis/Cargo.toml

@@ -30,9 +30,6 @@ tls-native-tls = ["redis/tls-native-tls"]
 tls-rustls = ["redis/tls-rustls"]
 tls-rustls-insecure = ["redis/tls-rustls-insecure"]
 tls-rustls-webpki-roots = ["redis/tls-rustls-webpki-roots"]
-async-std-comp = ["redis/async-std-comp"]
-async-std-native-tls-comp = ["redis/async-std-native-tls-comp"]
-async-std-rustls-comp = ["redis/async-std-rustls-comp"]
 tokio-comp = ["redis/tokio-comp"]
 tokio-native-tls-comp = ["redis/tokio-native-tls-comp"]
 tokio-rustls-comp = ["redis/tokio-rustls-comp"]