remove no longer necessary feature gates

tests/cpass/late-not-send.rs

@@ -1,4 +1,3 @@
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]
 

tests/cpass/late-resource.rs

@@ -1,5 +1,4 @@
 //! Runtime initialized resources
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]
 

tests/cpass/peripheral.rs

@@ -1,5 +1,4 @@
 //! Core and device peripherals
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]
 

tests/cpass/resource.rs

@@ -1,6 +1,5 @@
 //! Check code generation of resources
 
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]
 

tests/cpass/schedule.rs

@@ -1,4 +1,3 @@
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]
 

tests/cpass/singleton.rs

@@ -1,4 +1,3 @@
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]
 

tests/cpass/spawn.rs

@@ -1,5 +1,4 @@
 //! Check code generation of `spawn`
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]
 

tests/cpass/unsafe.rs

@@ -1,5 +1,4 @@
 //! Check code generation of `unsafe` `init` / `idle` / `exception` / `interrupt` / `task`
-#![feature(extern_crate_item_prelude)] // ???
 #![no_main]
 #![no_std]