* Scripts/webkitdirs.pm: Recognize all 1.X versions of Xcode as old too,...
drwxr-xr-x - JavaScriptCore
drwxr-xr-x - LayoutTests
drwxr-xr-x - WebCore
drwxr-xr-x - WebKit
drwxr-xr-x - WebKitLibraries
drwxr-xr-x - WebKitTools