Add explicit allow to other test

Author: rspencer01

tests/ui/suspicious_map.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::map_with_unused_argument_over_ranges)]
 #![warn(clippy::suspicious_map)]
 
 fn main() {

tests/ui/suspicious_map.stderr

@@ -1,5 +1,5 @@
 error: this call to `map()` won't have an effect on the call to `count()`
-  --> tests/ui/suspicious_map.rs:4:13
+  --> tests/ui/suspicious_map.rs:5:13
    |
 LL |     let _ = (0..3).map(|x| x + 2).count();
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL |     let _ = (0..3).map(|x| x + 2).count();
    = help: to override `-D warnings` add `#[allow(clippy::suspicious_map)]`
 
 error: this call to `map()` won't have an effect on the call to `count()`
-  --> tests/ui/suspicious_map.rs:8:13
+  --> tests/ui/suspicious_map.rs:9:13
    |
 LL |     let _ = (0..3).map(f).count();
    |             ^^^^^^^^^^^^^^^^^^^^^