python-serpent: update to version 1.22

Verify the license terms have not changed and update checksum based on the
latest PKG-INFO

Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-python/recipes-devtools/python/python3-serpent_1.22.bb

@@ -0,0 +1,8 @@
+inherit setuptools3
+require python-serpent.inc
+
+# Requires _pydecimal which is in misc
+RDEPENDS_${PN} += " \
+    ${PYTHON_PN}-enum \
+    ${PYTHON_PN}-misc \
+"