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-parso_0.8.3.bb

@@ -10,7 +10,7 @@ SRC_URI[sha256sum] = "8c07be290bb59f03588915921e29e8a50002acaf2cdc5fa0e0114f9170
 inherit setuptools3 pypi
 
 RDEPENDS:${PN} = " \
-	${PYTHON_PN}-crypt \
-	${PYTHON_PN}-difflib \
-	${PYTHON_PN}-logging \
+	python3-crypt \
+	python3-difflib \
+	python3-logging \
 "