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-daemon_3.0.1.bb

@@ -2,10 +2,10 @@ DESCRIPTION = "Library to implement a well-behaved Unix daemon process"
 HOMEPAGE = "https://pagure.io/python-daemon/"
 SECTION = "devel/python"
 
-DEPENDS += "${PYTHON_PN}-docutils-native"
-RDEPENDS:${PN} = "${PYTHON_PN}-docutils \
-                  ${PYTHON_PN}-lockfile (>= 0.10) \
-                  ${PYTHON_PN}-resource \
+DEPENDS += "python3-docutils-native"
+RDEPENDS:${PN} = "python3-docutils \
+                  python3-lockfile (>= 0.10) \
+                  python3-resource \
 "
 
 LICENSE = "Apache-2.0 & GPL-3.0-only"