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-iso8601_0.1.16.bb

@@ -7,7 +7,7 @@ SRC_URI[sha256sum] = "36532f77cc800594e8f16641edae7f1baf7932f05d8e508545b95fc53c
 
 inherit pypi setuptools3
 
-RDEPENDS_${PN} += "\
+RDEPENDS:${PN} += "\
     ${PYTHON_PN}-datetime \
     ${PYTHON_PN}-numbers \
 "