Meta+AK: Make clang-format-10 clean

Author: https://github.com/BenWiederhake
Commit: 8940bc3503
Pull-request: https://github.com/SerenityOS/serenity/pull/3541
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg

AK/Function.h

@@ -38,7 +38,7 @@ template<typename Out, typename... In>
 class Function<Out(In...)> {
 public:
     Function() = default;
-    Function(std::nullptr_t) {}
+    Function(std::nullptr_t) { }
 
     template<typename CallableType, class = typename EnableIf<!(IsPointer<CallableType>::value && IsFunction<typename RemovePointer<CallableType>::Type>::value) && IsRvalueReference<CallableType&&>::value>::Type>
     Function(CallableType&& callable)
@@ -83,7 +83,7 @@ public:
 private:
     class CallableWrapperBase {
     public:
-        virtual ~CallableWrapperBase() {}
+        virtual ~CallableWrapperBase() { }
         virtual Out call(In...) const = 0;
     };