meta-python: update recipes to use python3 classes

Update recipes to use python3 classes instead of deprecated python2
variants.

Signed-off-by: Andrey Zhizhikin <andrey.z@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-connectivity/gateone/gateone_git.bb

@@ -14,7 +14,7 @@ SRC_URI = "git://github.com/liftoff/GateOne.git;branch=master \
 
 S = "${WORKDIR}/git"
 
-inherit setuptools python-dir systemd update-rc.d
+inherit setuptools3 python3-dir systemd update-rc.d
 
 DISTUTILS_INSTALL_ARGS += " \
     --install-data=${PYTHON_SITEPACKAGES_DIR} \

meta-python/recipes-connectivity/telepathy/telepathy-python_0.15.19.bb

@@ -14,7 +14,7 @@ SRC_URI = "http://telepathy.freedesktop.org/releases/${BPN}/${BPN}-${PV}.tar.gz
 
 PR = "r6"
 
-inherit autotools pythonnative
+inherit autotools python3native
 
 SRC_URI[md5sum] = "f7ca25ab3c88874015b7e9728f7f3017"
 SRC_URI[sha256sum] = "244c0e1bf4bbd78ae298ea659fe10bf3a73738db550156767cc2477aedf72376"