Python: don't include distutils Windows installer executables for Linux/macOS

They were detected as (false positive) malware with ClamAV. It's unlikely
someone would need these files, and e.g. the Debian Python package also
excludes them with a custom patch.

source/creator/CMakeLists.txt

@@ -584,6 +584,7 @@ if(UNIX AND NOT APPLE)
         PATTERN "test" EXCLUDE                      # ./test
         PATTERN "turtledemo" EXCLUDE                # ./turtledemo
         PATTERN "turtle.py" EXCLUDE                 # ./turtle.py
+        PATTERN "wininst*.exe" EXCLUDE              # from distutils, avoid malware false positive
       )
 
       # Needed for distutils/pip
@@ -862,6 +863,7 @@ elseif(APPLE)
       PATTERN "test" EXCLUDE                      # ./test
       PATTERN "turtledemo" EXCLUDE                # ./turtledemo
       PATTERN "turtle.py" EXCLUDE                 # ./turtle.py
+      PATTERN "wininst*.exe" EXCLUDE              # from distutils, avoid malware false positive
     )
   endmacro()