Add _Unwind_Action to unwind-arm.h.  This wasn't originally needed, but is now because it is explicitly referenced by the function that is shared between the two ObjC personality functions.
Add _Unwind_Action to unwind-arm.h.  This wasn't originally needed, but is now
because it is explicitly referenced by the function that is shared between the
two ObjC personality functions.

Patch by Emmanuel Maillard!



darlinghq/darling-libobjc2,darlinghq/darling-libobjc2,davidchisnall/libobjc2,davidchisnall/libobjc2,gnustep/libobjc2,crystax/android-vendor-libobjc2,ngrewe/libobjc2,ngrewe/libobjc2,gnustep/libobjc2,crystax/android-vendor-libobjc2