clang-format: Disable brace wrapping for structs

I want to be able to define unit structs on a single line, like this:
    struct Success {};

.clang-format

@@ -8,7 +8,8 @@ BasedOnStyle: WebKit
 BraceWrapping:
   AfterClass: true
   AfterFunction: true
-  AfterStruct: true
+  AfterStruct: false
+  SplitEmptyRecord: false
 BreakBeforeBinaryOperators: None
 BreakBeforeBraces: Custom
 BreakBeforeTernaryOperators: true