Mark const_loop feature gate as accepted

src/librustc_feature/accepted.rs

@@ -263,6 +263,8 @@ declare_features! (
     (accepted, slice_patterns, "1.42.0", Some(62254), None),
     /// Allows the use of `if` and `match` in constants.
     (accepted, const_if_match, "1.45.0", Some(49146), None),
+    /// Allows the use of `loop` and `while` in constants.
+    (accepted, const_loop, "1.45.0", Some(52000), None),
 
     // -------------------------------------------------------------------------
     // feature-group-end: accepted features

src/librustc_feature/active.rs

@@ -527,9 +527,6 @@ declare_features! (
     /// Allows using `&mut` in constant functions.
     (active, const_mut_refs, "1.41.0", Some(57349), None),
 
-    /// Allows the use of `loop` and `while` in constants.
-    (active, const_loop, "1.41.0", Some(52000), None),
-
     /// Allows bindings in the subpattern of a binding pattern.
     /// For example, you can write `x @ Some(y)`.
     (active, bindings_after_at, "1.41.0", Some(65490), None),