python3-pylint: allow native build

We use pylint for some native recipes in our build. Allow pylint
to be a native recipe, and likewise allow its runtime dependencies
to be native recipes.

Signed-off-by: Daniel McGregor <daniel.mcgregor@vecima.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-astroid_3.0.0.bb

@@ -34,3 +34,5 @@ RDEPENDS:${PN}-tests:class-target += "\
     ${PYTHON_PN}-unittest \
     ${PYTHON_PN}-xml \
 "
+
+BBCLASSEXTEND = "native nativesdk"