meta-python: drop ${PYTHON_PN}

python 2 is long unsupported, so we no longer need this variable.

Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-aiohue_4.7.1.bb

@@ -9,8 +9,8 @@ SRC_URI[sha256sum] = "29b5e5ae05938cac195b1969e70bd6ad4e4e2e105d0e565849803d2a99
 inherit pypi python_setuptools_build_meta
 
 RDEPENDS:${PN} += " \
-	${PYTHON_PN}-aiohttp \
-	${PYTHON_PN}-asyncio-throttle \
-	${PYTHON_PN}-profile \
-        ${PYTHON_PN}-awesomeversion \
+	python3-aiohttp \
+	python3-asyncio-throttle \
+	python3-profile \
+        python3-awesomeversion \
 "