python,python3: undo egg-info removal

This reverts commits 4333d1dcbf and
074d2863be, making Python packages
discoverable again by pkg_resources.

Fixes #5361.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

lang/python/python3/files/python3-package-install.sh

@@ -46,10 +46,6 @@ process_filespec "$src_dir" "$dst_dir" "$filespec" || {
 	exit 1
 }
 
-# delete egg-info directories
-[ "$PYTHON3_KEEP_EGGINFO" == "1" ] || \
-	find "$dst_dir" -name "*.egg-info" | xargs rm -rf
-
 if [ "$mode" == "sources" ] ; then
 	# Copy only python source files
 	find $dst_dir -not -type d -not -name "*\.py" | xargs rm -f