Bump mysql_common to 0.30.1

Author: blackbeam

Cargo.toml

@@ -22,7 +22,7 @@ futures-sink = "0.3"
 lazy_static = "1"
 lru = "0.10.0"
 mio = { version = "0.8.0", features = ["os-poll", "net"] }
-mysql_common = { version = "0.30", default-features = false, features = [
+mysql_common = { version = "0.30.1", default-features = false, features = [
     "derive",
 ] }
 once_cell = "1.7.2"