Changes to SqlServerDsc

- Sometimes the integration tests failed to start services in the AppVeyor
  build worker. Now the value 'ServicesPipeTimeout' is set to the max of two
  minutes (default 30 seconds) in appveyor.yml (issue dsccommunity#1114).

CHANGELOG.md

@@ -11,6 +11,9 @@
     - **Remove-IntegrationLoopbackAdapter:** Removes a new network loopback adapter.
     - **Get-NetIPAddressNetwork:** Returns the IP network address from an IPv4 address
       and prefix length.
+  - Sometimes the integration tests failed to start services in the AppVeyor
+    build worker. Now the value 'ServicesPipeTimeout' is set to the max of two
+    minutes (default 30 seconds) in appveyor.yml ([issue #1114](https://github.com/PowerShell/SqlServerDsc/issues/1114)).
 - Changes to Unit Tests
   - [Michael Fyffe (@TraGicCode)](https://github.com/TraGicCode): Updated
     the following resources unit test template to version 1.2.1

appveyor.yml

@@ -5,6 +5,16 @@ version: 9.0.{build}.0
 image: Visual Studio 2017
 install:
     - git clone https://github.com/PowerShell/DscResource.Tests
+    - ps: |
+        Write-Verbose -Message 'Updating services start timeout to 1200000 milliseconds (2 minutes).' -Verbose
+        New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control' -Name 'ServicesPipeTimeout' -Value '120000' -PropertyType DWORD -Force
+        Write-Verbose -Message 'Restarting build worker.' -Verbose
+    - ps: Start-Sleep 5
+    - ps: Restart-Computer -Force
+    - ps: Start-Sleep 5
+    - ps: |
+        $servicesPipeTimeout = (Get-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control' -Name 'ServicesPipeTimeout').ServicesPipeTimeout
+        Write-Verbose -Message "Services start timeout is '$servicesPipeTimeout' milliseconds." -Verbose
     - ps: Write-Verbose -Message "PowerShell version $($PSVersionTable.PSVersion)" -Verbose
     - ps: Import-Module "$env:APPVEYOR_BUILD_FOLDER\DscResource.Tests\AppVeyor.psm1"
     - ps: Invoke-AppveyorInstallTask