[Bug 45787] New: Regession Steam throws exception at start up

https://bugs.winehq.org/show_bug.cgi?id=45787

Bug ID: 45787
           Summary: Regession Steam throws exception at start up
           Product: Wine
           Version: 3.14
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: kernel32
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 62248
  --> https://bugs.winehq.org/attachment.cgi?id=62248
console log

e215d070cfc5882fee5c2b4b6c3ce7ab71a18c6e is the first bad commit
commit e215d070cfc5882fee5c2b4b6c3ce7ab71a18c6e
Author: Fabian Maurer 
Date:   Thu Aug 16 07:01:11 2018 +0200

kernel32: In UpdateProcThreadAttribute handle
PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY.

Needed for x32 win7 chrome and chromium.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45648
    Signed-off-by: Fabian Maurer 
    Signed-off-by: Alexandre Julliard

:040000 040000 87bf6b7e838e356b28a1d61b024b138c081613cd
f03d9c56a2bbd05f0399598f4d39b7a2b95b181e M    dlls
:040000 040000 4c3e21b432ef05052e57e9da003c8084b7d25eab
a566459833fffc00e9d3cdd7577a89a1993952ef M    include