Add a script for converting ads arm assembly to microsoft armasm format

The formats are basically the same, but a few minor details need
to be adjusted. Addiitonally, when building for the WinRT/Windows
Phone 8 platforms, one has to build for thumb, so convert instructions
accordingly.

Change-Id: I3c3902aa20fd3bfc29168d3a1bf17111e5481dcb
2 files changed