Only one feature gate needed

CraftSpider · CraftSpider · commit 8998711d9bbd · 2022-11-20T17:10:47.000-05:00
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
@@ -157,7 +157,6 @@
 #![feature(const_unsafecell_get_mut)]
 #![feature(const_waker)]
 #![feature(core_panic)]
-#![cfg_attr(not(bootstrap), feature(derive_const))]
 #![feature(duration_consts_float)]
 #![feature(maybe_uninit_uninit_array)]
 #![feature(ptr_alignment_type)]
