Attempt to fix the iOS 9.3 build

Attempt to fix the iOS 9.3 build

Reorder the keys in the text-based stubs to make linker happy.

* WebKitPrivateFrameworkStubs/iOS/9/AppSupport.framework/AppSupport.tbd:
* WebKitPrivateFrameworkStubs/iOS/9/AssertionServices.framework/AssertionServices.tbd:
* WebKitPrivateFrameworkStubs/iOS/9/CorePDF.framework/CorePDF.tbd:
* WebKitPrivateFrameworkStubs/iOS/9/GraphicsServices.framework/GraphicsServices.tbd:
* WebKitPrivateFrameworkStubs/iOS/9/IOSurface.framework/IOSurface.tbd:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@204634 268f45cc-cd09-0410-ab3c-d52691b4dbfc