Remove crate_* attributes
//! [max_prepared_stmt_count]: https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_prepared_stmt_count
//!
-#![crate_name = "mysql"]
-#![crate_type = "rlib"]
-#![crate_type = "dylib"]
#![cfg_attr(feature = "nightly", feature(test))]
#[cfg(feature = "nightly")]
extern crate test;
