Author: Holger Jaekel <holger.jaekel@gmx.de>
Summary: use Alpine py3-packaging instead of internal
----

--- a/setup.py
+++ b/setup.py
@@ -73,7 +73,7 @@ except ImportError:
 from distutils.errors import CCompilerError, DistutilsExecError, \
     DistutilsPlatformError

-from _vendor.packaging.version import Version
+from packaging.version import Version

 # Get geos_version from GEOS dynamic library, which depends on
 # GEOS_LIBRARY_PATH and/or GEOS_CONFIG environment variables