[Bug 41246] New: Office 2010 apps show "Configuring" dialog on first run when installed in new prefix

https://bugs.winehq.org/show_bug.cgi?id=41246

Bug ID: 41246
           Summary: Office 2010 apps show "Configuring" dialog on first
                    run when installed in new prefix
           Product: Wine
           Version: 1.9.17
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: regression
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail]
   Regression SHA1: ce07a77610dec0f273912425dc68fc646a7f3624
      Distribution: Debian

When running the Office 2010 installer in a non-existing prefix, the
"Configuring" dialog appears on first run. It works fine if the prefix was
created beforehand.

This is a regression caused by:

commit ce07a77610dec0f273912425dc68fc646a7f3624
Author: Sebastian Lackner 
Date:   Fri Apr 15 10:03:52 2016 +0200

services: Initialize environment block immediately after startup.

At prefix creation time, services.exe runs before the environment registry keys
have been created, so the cached environment that is then passed to the MS
Office service is incomplete.