python: import rfc3986-validator from meta-python

Importing rfc3986-validator, which is a dependency of
python3-jsonschema. These packges are required to support
the validation of kernel device trees.

(From OE-Core rev: ffe53365633833e5134744730b00c74cbb462752)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python-rfc3986-validator/0001-setup.py-move-pytest-runner-to-test_requirements.patch

@@ -0,0 +1,32 @@
+From 3531ff73631a0d59234eb4713e7b3a7f5ea57bbb Mon Sep 17 00:00:00 2001
+From: Nicola Lunghi <nicola.lunghi@jci.com>
+Date: Thu, 14 Nov 2019 12:17:51 +0000
+Subject: [PATCH] setup.py: move pytest-runner to test_requirements
+
+This fixes an issue with yocto build.
+pytest-runner is only needed when running tests.
+
+Upstream-Status: Pending
+---
+ setup.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index 53ebea7..ebb0de2 100644
+--- a/setup.py
++++ b/setup.py
+@@ -10,9 +10,9 @@ with open('README.md') as readme_file:
+ 
+ requirements = []
+ 
+-setup_requirements = ['pytest-runner', ]
++setup_requirements = []
+ 
+-test_requirements = ['pytest>=3', ]
++test_requirements = ['pytest>=3', 'pytest-runner']
+ 
+ setup(
+     author="Nicolas Aimetti",
+-- 
+2.20.1
+

meta/recipes-devtools/python/python3-rfc3986-validator_0.1.1.bb

@@ -0,0 +1,23 @@
+SUMMARY = "Pure python rfc3986 validator"
+HOMEPAGE = "https://github.com/naimetti/rfc3986-validator"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=a21b13b5a996f08f7e0b088aa38ce9c6"
+
+FILESEXTRAPATHS:prepend := "${THISDIR}/python-rfc3986-validator:"
+
+SRC_URI[md5sum] = "47f7657b790aaf6011a1ab3d86c6be95"
+SRC_URI[sha256sum] = "3d44bde7921b3b9ec3ae4e3adca370438eccebc676456449b145d533b240d055"
+
+PYPI_PACKAGE = "rfc3986_validator"
+
+inherit pypi setuptools3
+
+SRC_URI:append = " \
+    file://0001-setup.py-move-pytest-runner-to-test_requirements.patch \
+"
+
+RDEPENDS:${PN} += "\
+    python3-core \
+"
+
+BBCLASSEXTEND = "native nativesdk"