Remove unnecessary unstable feature uses

Author: byeongkeunahn

basm-std/src/lib.rs

@@ -4,7 +4,6 @@
 #![feature(maybe_uninit_uninit_array)]
 #![feature(maybe_uninit_array_assume_init)]
 #![feature(naked_functions)]
-#![feature(alloc_error_handler)]
 #![cfg_attr(not(test), no_std)]
 extern crate alloc;
 #[cfg(not(test))]

basm/src/bin/basm-lib.rs

@@ -1,8 +1,3 @@
-#![feature(fn_align)]
-#![feature(maybe_uninit_uninit_array)]
-#![feature(maybe_uninit_slice)]
-#![feature(maybe_uninit_array_assume_init)]
-#![feature(naked_functions)]
 #![feature(alloc_error_handler)]
 #![cfg_attr(not(test), no_builtins)]
 #![cfg_attr(not(test), no_std)]

basm/src/bin/basm-submit.rs

@@ -1,8 +1,3 @@
-#![feature(fn_align)]
-#![feature(maybe_uninit_uninit_array)]
-#![feature(maybe_uninit_slice)]
-#![feature(maybe_uninit_array_assume_init)]
-#![feature(naked_functions)]
 #![feature(alloc_error_handler)]
 #![cfg_attr(not(test), no_builtins)]
 #![cfg_attr(not(test), no_std)]

basm/src/bin/basm.rs

@@ -1,8 +1,3 @@
-#![feature(fn_align)]
-#![feature(maybe_uninit_uninit_array)]
-#![feature(maybe_uninit_slice)]
-#![feature(maybe_uninit_array_assume_init)]
-#![feature(naked_functions)]
 #![feature(alloc_error_handler)]
 #![cfg_attr(not(test), no_builtins)]
 #![cfg_attr(not(test), no_std)]