adding condition for map_clone message

if msrv < 1.36, the message tells , but the suggestion is

Author: kyoto7250

clippy_lints/src/map_clone.rs

@@ -143,7 +143,7 @@ fn lint_needless_cloning(cx: &LateContext<'_>, root: Span, receiver: Span) {
 impl MapClone {
     fn lint_explicit_closure(&self, cx: &LateContext<'_>, replace: Span, root: Span, is_copy: bool) {
         let mut applicability = Applicability::MachineApplicable;
-        let message = if is_copy {
+        let message = if is_copy && meets_msrv(self.msrv.as_ref(), &msrvs::ITERATOR_COPIED) {
             "you are using an explicit closure for copying elements"
         } else {
             "you are using an explicit closure for cloning elements"

tests/ui-toml/min_rust_version/min_rust_version.stderr

@@ -1,4 +1,4 @@
-error: you are using an explicit closure for copying elements
+error: you are using an explicit closure for cloning elements
   --> $DIR/min_rust_version.rs:74:26
    |
 LL |     let _: Option<u64> = Some(&16).map(|b| *b);