makewheel: Fix huge .whl files due to lack of compression for some files

Regression from 1f106a0a2a

[skip ci]

makepanda/makewheel.py

@@ -562,6 +562,7 @@ class WheelFile(object):
             print("Adding {0} from {1}".format(target_path, orig_source_path))
 
         zinfo = zipfile.ZipInfo.from_file(source_path, target_path)
+        zinfo.compress_type = self.zip_file.compression
         if zinfo.date_time > self.max_date_time:
             zinfo.date_time = self.max_date_time