Fix typo in needless_lifetimes test

tests/ui/needless_lifetimes.fixed

@@ -384,7 +384,7 @@ mod nested_elision_sites {
         f()
     }
     // lint
-    fn where_clause_elidadable<T>(i: &i32, f: T) -> &i32
+    fn where_clause_elidable<T>(i: &i32, f: T) -> &i32
     where
         T: Fn(&i32) -> &i32,
     {

tests/ui/needless_lifetimes.rs

@@ -384,7 +384,7 @@ mod nested_elision_sites {
         f()
     }
     // lint
-    fn where_clause_elidadable<'a, T>(i: &'a i32, f: T) -> &'a i32
+    fn where_clause_elidable<'a, T>(i: &'a i32, f: T) -> &'a i32
     where
         T: Fn(&i32) -> &i32,
     {

tests/ui/needless_lifetimes.stderr

@@ -384,15 +384,15 @@ LL +     fn generics_elidable<T: Fn(&i32) -> &i32>(i: &i32, f: T) -> &i32 {
    |
 
 error: the following explicit lifetimes could be elided: 'a
-  --> tests/ui/needless_lifetimes.rs:387:32
+  --> tests/ui/needless_lifetimes.rs:387:30
    |
-LL |     fn where_clause_elidadable<'a, T>(i: &'a i32, f: T) -> &'a i32
-   |                                ^^         ^^                ^^
+LL |     fn where_clause_elidable<'a, T>(i: &'a i32, f: T) -> &'a i32
+   |                              ^^         ^^                ^^
    |
 help: elide the lifetimes
    |
-LL -     fn where_clause_elidadable<'a, T>(i: &'a i32, f: T) -> &'a i32
-LL +     fn where_clause_elidadable<T>(i: &i32, f: T) -> &i32
+LL -     fn where_clause_elidable<'a, T>(i: &'a i32, f: T) -> &'a i32
+LL +     fn where_clause_elidable<T>(i: &i32, f: T) -> &i32
    |
 
 error: the following explicit lifetimes could be elided: 'a