lib: remove dependency on feature asm_sym

luojia65 · luojia65 · commit cd451beda644 · 2022-10-19T15:38:33.000+08:00
It has been stablized in rust-lang/rust#103168
diff --git a/rustsbi-k210/src/main.rs b/rustsbi-k210/src/main.rs
@@ -3,7 +3,7 @@
 #![feature(naked_functions)]
 #![feature(generator_trait)]
 #![feature(default_alloc_error_handler)]
-#![feature(asm_sym, asm_const)]
+#![feature(asm_const)]
 
 mod execute;
 mod feature;
diff --git a/test-kernel/src/main.rs b/test-kernel/src/main.rs
@@ -1,5 +1,5 @@
 #![feature(naked_functions)]
-#![feature(asm_sym, asm_const)]
+#![feature(asm_const)]
 #![feature(generator_trait)]
 #![feature(default_alloc_error_handler)]
 #![feature(stdsimd)]
