Don't prepare the machine

Author: wtgodbe

.azure/pipelines/jobs/default-build.yml

@@ -216,7 +216,7 @@ jobs:
                   ${{ step.env }}
       - ${{ if eq(parameters.steps, '')}}:
         - ${{ if eq(parameters.agentOs, 'Windows') }}:
-          - script: $(BuildDirectory)\build.cmd -ci -prepareMachine -nativeToolsOnMachine -nobl -Configuration $(BuildConfiguration) $(BuildScriptArgs)
+          - script: $(BuildDirectory)\build.cmd -ci -nobl -Configuration $(BuildConfiguration) $(BuildScriptArgs)
               /p:DotNetSignType=$(_SignType)
             displayName: Run build.cmd
             env:
@@ -459,7 +459,7 @@ jobs:
                   ${{ step.env }}
       - ${{ if eq(parameters.steps, '')}}:
         - ${{ if eq(parameters.agentOs, 'Windows') }}:
-          - script: $(BuildDirectory)\build.cmd -ci -prepareMachine -nativeToolsOnMachine -nobl -Configuration $(BuildConfiguration) $(BuildScriptArgs)
+          - script: $(BuildDirectory)\build.cmd -ci -nobl -Configuration $(BuildConfiguration) $(BuildScriptArgs)
               /p:DotNetSignType=$(_SignType)
             displayName: Run build.cmd
             env: