Fix a typo which caused 64-bit dll to be packaged for 32-bit Windows

Author: grendello

azure-pipelines.yml

@@ -42,7 +42,7 @@ stages:
           displayName: "x86 Build"
         - task: ArchiveFiles@2
           inputs:
-            rootFolderOrFile: build\Windows\64\lib\Release\zip.dll
+            rootFolderOrFile: build\Windows\32\lib\Release\zip.dll
             includeRootFolder: false 
             archiveType: 7z
             replaceExistingArchive: true