windows build: maybe fix reproducibility (jsonschema-*.dist-info)

contrib/build-wine/build-electrum-git.sh

@@ -54,6 +54,10 @@ $PYTHON -m pip install --no-dependencies --no-warn-script-location .
 popd
 
 
+# these are deleted as they were not deterministic; and are not needed anyway
+rm "$WINEPREFIX"/drive_c/python3/Lib/site-packages/jsonschema-*.dist-info/RECORD
+
+
 rm -rf dist/
 
 # build standalone and portable versions