python3-{pyyaml,cython,pyparsing}: move from meta-python to meta-oe

This specific statement in ostree recipe breaks the YP compatible
status (yocto-check-layer):

RDEPENDS_${PN}-ptest += " \
    ...
    ${@bb.utils.contains('BBFILE_COLLECTIONS', 'meta-python',    'python3-pyyaml', '', d)} \
    ...
"

Recently python3-pyyaml was moved to OE-core (0a8600f9cec0), and the
ostree recipe was fixed with:
b9ede0cb18 (python3-pyyaml: Do not check for meta-python)

In dunfell, moving python3-pyyaml to OE-core is not a great idea, but
moving it from meta-python to meta-oe allows us to fix ostree YP
compatible issue. Since meta-python depends on meta-oe, it should not
be a change with any visible effect.

python3-cython and python3-pyparsing are collateral damages since they are
dependency for python3-pyyaml, so needed to be moved too.

Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-devtools/python/python3-pyparsing_2.4.6.bb

@@ -0,0 +1,21 @@
+SUMMARY = "Python parsing module"
+HOMEPAGE = "http://pyparsing.wikispaces.com/"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=657a566233888513e1f07ba13e2f47f1"
+
+SRC_URI[md5sum] = "29733ea8cbee0291aad121c69c6e51a1"
+SRC_URI[sha256sum] = "4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f"
+
+inherit pypi setuptools3
+
+RDEPENDS_${PN} += " \
+    ${PYTHON_PN}-datetime \
+    ${PYTHON_PN}-debugger \
+    ${PYTHON_PN}-json \
+    ${PYTHON_PN}-netclient \
+    ${PYTHON_PN}-pprint \
+    ${PYTHON_PN}-stringold \
+    ${PYTHON_PN}-threading \
+"
+
+BBCLASSEXTEND = "native nativesdk"