Add suggestion to remove derive() if invoked macro is non-derive

tests/ui/macros/macro-path-prelude-fail-4.stderr

@@ -3,6 +3,12 @@ error: expected derive macro, found built-in attribute `inline`
    |
 LL | #[derive(inline)]
    |          ^^^^^^ not a derive macro
+   |
+help: remove the surrounding "derive()":
+  --> $DIR/macro-path-prelude-fail-4.rs:1:3
+   |
+LL | #[derive(inline)]
+   |   ^^^^^^^      ^
 
 error: aborting due to previous error
 

tests/ui/proc-macro/macro-namespace-reserved-2.stderr

@@ -57,6 +57,12 @@ error: expected derive macro, found attribute macro `my_macro_attr`
    |
 LL | #[derive(my_macro_attr)]
    |          ^^^^^^^^^^^^^ not a derive macro
+   |
+help: remove the surrounding "derive()":
+  --> $DIR/macro-namespace-reserved-2.rs:53:3
+   |
+LL | #[derive(my_macro_attr)]
+   |   ^^^^^^^             ^
 
 error: can't use a procedural macro from the same crate that defines it
   --> $DIR/macro-namespace-reserved-2.rs:56:10
@@ -87,6 +93,12 @@ error: expected derive macro, found macro `crate::my_macro`
    |
 LL | #[derive(crate::my_macro)]
    |          ^^^^^^^^^^^^^^^ not a derive macro
+   |
+help: remove the surrounding "derive()":
+  --> $DIR/macro-namespace-reserved-2.rs:50:3
+   |
+LL | #[derive(crate::my_macro)]
+   |   ^^^^^^^               ^
 
 error: cannot find macro `my_macro_attr` in this scope
   --> $DIR/macro-namespace-reserved-2.rs:28:5

tests/ui/tool-attributes/tool-attributes-misplaced-2.stderr

@@ -3,6 +3,12 @@ error: expected derive macro, found tool attribute `rustfmt::skip`
    |
 LL | #[derive(rustfmt::skip)]
    |          ^^^^^^^^^^^^^ not a derive macro
+   |
+help: remove the surrounding "derive()":
+  --> $DIR/tool-attributes-misplaced-2.rs:1:3
+   |
+LL | #[derive(rustfmt::skip)]
+   |   ^^^^^^^             ^
 
 error: expected macro, found tool attribute `rustfmt::skip`
   --> $DIR/tool-attributes-misplaced-2.rs:5:5