[Bug 39403] Steam Client update from Oct. 7, 2015 (Steam version >= 03.01.50.96): store/web no longer works (Chromium browser engine native API sandboxing/hooking scheme incompatible with Wine)

https://bugs.winehq.org/show_bug.cgi?id=39403

--- Comment #27 from Sergey Isakov  ---
Clang didn't like absolute addressing.
Is it possible to rewrite this thunk to relative addresses?
~~~
    "movl $" __ASM_NAME("KiFastSystemCall") ", %edx\n\t"