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-prompt-toolkit_3.0.43.bb

@@ -10,16 +10,16 @@ inherit pypi setuptools3
 PYPI_PACKAGE = "prompt_toolkit"
 
 RDEPENDS:${PN} += " \
-    ${PYTHON_PN}-core \
-    ${PYTHON_PN}-six \
-    ${PYTHON_PN}-terminal \
-    ${PYTHON_PN}-threading \
-    ${PYTHON_PN}-wcwidth \
-    ${PYTHON_PN}-datetime \
-    ${PYTHON_PN}-shell \
-    ${PYTHON_PN}-image \
-    ${PYTHON_PN}-asyncio \
-    ${PYTHON_PN}-xml \
+    python3-core \
+    python3-six \
+    python3-terminal \
+    python3-threading \
+    python3-wcwidth \
+    python3-datetime \
+    python3-shell \
+    python3-image \
+    python3-asyncio \
+    python3-xml \
 "
 
 BBCLASSEXTEND = "native nativesdk"