Evolution: Stylistic fixes for tests

Author: slavapestov

validation-test/Evolution/Inputs/bitwise_takable.swift

@@ -1,5 +1,5 @@
 public protocol Reporter  {
-  func report() -> String;
+  func report() -> String
 }
 public class Subject {
   public var value = 1

validation-test/Evolution/Inputs/protocol_add_requirements.swift

@@ -149,8 +149,8 @@ public protocol AddSubscriptProtocol {
   associatedtype Key
   associatedtype Value
 
-  func get(key key: Key) -> Value
-  mutating func set(key key: Key, value: Value)
+  func get(key: Key) -> Value
+  mutating func set(key: Key, value: Value)
 
 #if AFTER
   @_weakLinked subscript(key: Key) -> Value { get set }