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-chardet_4.0.0.bb

@@ -10,13 +10,13 @@ DEPENDS += "${PYTHON_PN}-pytest-runner-native"
 inherit pypi setuptools3
 
 PACKAGES =+ "${PN}-cli"
-FILES_${PN}-cli += " \
+FILES:${PN}-cli += " \
     ${PYTHON_SITEPACKAGES_DIR}/chardet/cli \
 "
 
-RDEPENDS_${PN}-cli = "${PN} "
+RDEPENDS:${PN}-cli = "${PN} "
 
-RDEPENDS_${PN}_class-target += " \
+RDEPENDS:${PN}:class-target += " \
     ${PYTHON_PN}-logging \
 "