python-can: update to version 2.2.1

Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python-can_2.2.1.bb

@@ -0,0 +1,8 @@
+require python-can.inc
+inherit pypi setuptools
+
+RDEPENDS_${PN}_class-target += "\
+    ${PYTHON_PN}-argparse \
+    ${PYTHON_PN}-subprocess \
+    ${PYTHON_PN}-zlib \
+"