package/python-validators: bump version to 0.12.6

Includes a number of post-0.12.2 fixes, including a python 3.7 compatibility
fix:

https://github.com/kvesteri/validators/blob/master/CHANGES.rst

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-validators/python-validators.hash

@@ -1,5 +1,5 @@
 # md5, sha256 from https://pypi.org/pypi/validators/json
-md5	9c9583f91972163b3b736033bb929d8a  validators-0.12.2.tar.gz
-sha256	172ac45f7d1944ce4beca3c5c53ca7c83e9759e39fd3fedc1cf28e2130268706  validators-0.12.2.tar.gz
+md5	8a83e4f4d8ce20907717ddddfc84c894  validators-0.12.6.tar.gz
+sha256	f6aca085caf9e13d5a0fd8ddb3afbea2541c0ca9477b1fb8098c797dd812ff64  validators-0.12.6.tar.gz
 # Locally computed sha256 checksums
 sha256	a7fd9d761c7ca1c6508b9baf030f6e21f5752d1caea3e49a270634aa9ef01e6f  LICENSE

package/python-validators/python-validators.mk

@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_VALIDATORS_VERSION = 0.12.2
+PYTHON_VALIDATORS_VERSION = 0.12.6
 PYTHON_VALIDATORS_SOURCE = validators-$(PYTHON_VALIDATORS_VERSION).tar.gz
-PYTHON_VALIDATORS_SITE = https://files.pythonhosted.org/packages/45/7b/5b7b74208a3e0744d1a0efbfb1935fa46fa4cfe58d3d63f17c49c58c429c
+PYTHON_VALIDATORS_SITE = https://files.pythonhosted.org/packages/8f/cd/1571ece4bf93e02143449417d244daa89dfc46288110b096b81e84aa6ddd
 PYTHON_VALIDATORS_SETUP_TYPE = setuptools
 PYTHON_VALIDATORS_LICENSE = BSD
 PYTHON_VALIDATORS_LICENSE_FILES = LICENSE