Convert to new override syntax

This is the result of automated script (0.9.1) conversion:

oe-core/scripts/contrib/convert-overrides.py .

converting the metadata to use ":" as the override character instead of "_".

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-python/recipes-devtools/python/python3-pycparser_2.20.bb

@@ -10,7 +10,7 @@ inherit pypi setuptools3
 
 BBCLASSEXTEND = "native nativesdk"
 
-RDEPENDS_${PN}_class-target += "\
+RDEPENDS:${PN}:class-target += "\
     ${PYTHON_PN}-netclient \
     ${PYTHON_PN}-ply \
     ${PYTHON_PN}-pprint \