Remove unneeded allow's

Author: camsteffen

clippy_dev/src/ra_setup.rs

@@ -1,5 +1,3 @@
-#![allow(clippy::filter_map)]
-
 use std::fs;
 use std::fs::File;
 use std::io::prelude::*;

clippy_lints/src/loops.rs

@@ -1069,7 +1069,6 @@ fn get_assignments<'a: 'c, 'tcx: 'c, 'c>(
 ) -> impl Iterator<Item = Option<(&'tcx Expr<'tcx>, &'tcx Expr<'tcx>)>> + 'c {
     // As the `filter` and `map` below do different things, I think putting together
     // just increases complexity. (cc #3188 and #4193)
-    #[allow(clippy::filter_map)]
     stmts
         .iter()
         .filter_map(move |stmt| match stmt.kind {