python3-traitlets: Upgrade 4.3.3 -> 5.0.0

Upgrade to release 5.0.0:

Traitlets 5.0 is a new version of traitlets that accumulate
changes over a period of more close to four years; A number of
internal refactoring made the internal code structure cleaner and
simpler, and greatly improved the diagnostic error messages as
well has help and documentation generation. Major changes:

- Removal of Python 2 support,
- Removal of Python 3.0-3.6 support
- Follow NEP 29, and are thus Python 3.7+ only.
- Remove six as a dependency
- Remove funcsig as a dependency.

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Acked-by: Trevor Gamblin <trevor.gamblin@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-traitlets_5.0.0.bb

@@ -0,0 +1,17 @@
+SUMMARY = "Traitlets Python config system"
+HOMEPAGE = "http://ipython.org"
+AUTHOR = "IPython Development Team <ipython-dev@scipy.org>"
+LICENSE = "BSD"
+LIC_FILES_CHKSUM = "file://COPYING.md;md5=eec4de4d599518742e54e75954e33b46"
+
+PYPI_PACKAGE = "traitlets"
+
+SRC_URI[md5sum] = "3dec5b73409c07bf48cd5db220431ee9"
+SRC_URI[sha256sum] = "0d9c4005506b306b0a99551e96174b8bedc675c2dd048f92b3bbbb7d86ac93a9"
+
+RDEPENDS_${PN} = "\
+    ${PYTHON_PN}-ipython-genutils \
+    ${PYTHON_PN}-decorator \
+"
+
+inherit setuptools3 pypi