deprecated_lints: re-fix ASSIGN_OPS lint doc-comment

Author: evanjs

clippy_lints/src/deprecated_lints.rs

@@ -82,12 +82,12 @@ declare_deprecated_lint! {
     "this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr"
 }
 
-/// **What it does:** Nothing. This lint has been deprecated.
-///
-/// **Deprecation reason:** This lint is too subjective, not having a good reason for being in clippy.
-/// Additionally, compound assignment operators may be overloaded separately from their non-assigning
-/// counterparts, so this lint may suggest a change in behavior or the code may not compile.
 declare_deprecated_lint! {
+    /// **What it does:** Nothing. This lint has been deprecated.
+    ///
+    /// **Deprecation reason:** This lint is too subjective, not having a good reason for being in clippy.
+    /// Additionally, compound assignment operators may be overloaded separately from their non-assigning
+    /// counterparts, so this lint may suggest a change in behavior or the code may not compile.
     pub ASSIGN_OPS,
     "using compound assignment operators (e.g., `+=`) is harmless"
 }