Update tests/ui/const-generics/mgca/assoc-const-equality-normalization.rs

Co-authored-by: León Orell Valerian Liehr <me@fmease.dev>

Author: vsriramv

tests/ui/const-generics/mgca/assoc-const-equality-normalization.rs

@@ -1,5 +1,5 @@
 //@ check-pass
-#![feature(min_generic_const_args, associated_const_equality)]
+#![feature(min_generic_const_args)]
 #![allow(incomplete_features)]
 
 // Regression test for normalizing const projections