Override vcvars options

Author: zooba

windows-release/openssl-build.yml

@@ -21,7 +21,7 @@ parameters:
 - name: VCVarsOptions
   displayName 'vcvarsall.bat options'
   type: string
-  default: '$(VCPlatform)'
+  default: ''
 - name: IncludeX86
   displayName: 'Include x86'
   type: boolean
@@ -92,7 +92,7 @@ jobs:
       displayName: 'Check out OpenSSL sources'
 
     - script: |
-        call "$(vcvarsall)" ${{ parameters.VCVarsOptions }}
+        call "$(vcvarsall)" $(VCPlatform) ${{ parameters.VCVarsOptions }}
         perl "$(Build.SourcesDirectory)\Configure" $(OpenSSLPlatform) no-uplink
         nmake
       workingDirectory: '$(IntDir)'