Move libcore/bool/mod.rs to libcore/bool.rs

Author: varkor

src/libcore/bool/mod.rs renamed to src/libcore/bool.rs

@@ -1,7 +1,5 @@
 //! impl bool {}
 
-#![stable(feature = "core_bool", since = "1.39.0")]
-
 #[cfg(not(boostrap_stdarch_ignore_this))]
 #[lang = "bool"]
 impl bool {

src/libcore/lib.rs

@@ -198,7 +198,6 @@ pub mod borrow;
 pub mod any;
 pub mod array;
 pub mod ascii;
-pub mod bool;
 pub mod sync;
 pub mod cell;
 pub mod char;
@@ -228,6 +227,7 @@ pub mod task;
 pub mod alloc;
 
 // note: does not need to be public
+mod bool;
 mod tuple;
 mod unit;