package/python-flask-wtf: bump to version 0.15.1

* The package doesn't support python2 anymore.
* Update URL in Config.in

Signed-off-by: Asaf Kahlon <asafka7@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/python-flask-wtf/Config.in

@@ -1,9 +1,10 @@
 config BR2_PACKAGE_PYTHON_FLASK_WTF
 	bool "python-flask-wtf"
+	depends on BR2_PACKAGE_PYTHON3
 	select BR2_PACKAGE_PYTHON_FLASK # runtime
 	select BR2_PACKAGE_PYTHON_ITSDANGEROUS # runtime
 	select BR2_PACKAGE_PYTHON_WTFORMS # runtime
 	help
 	  Simple integration of Flask and WTForms.
 
-	  https://github.com/lepture/flask-wtf
+	  https://github.com/wtforms/flask-wtf

package/python-flask-wtf/python-flask-wtf.hash

@@ -1,6 +1,5 @@
-# From https://pypi.org/project/Flask-WTF/#copy-hash-modal-d090dbe5-8665-4c96-a565-57134e470a60
-md5  1b60b7dd1245b0d0173c21123717af61  Flask-WTF-0.14.3.tar.gz
-sha256  d417e3a0008b5ba583da1763e4db0f55a1269d9dd91dcc3eb3c026d3c5dbd720  Flask-WTF-0.14.3.tar.gz
-
-# License files
+# md5, sha256 from https://pypi.org/pypi/flask-wtf/json
+md5  920a5a476ecfb751952b5048cc05fcf8  Flask-WTF-0.15.1.tar.gz
+sha256  ff177185f891302dc253437fe63081e7a46a4e99aca61dfe086fb23e54fff2dc  Flask-WTF-0.15.1.tar.gz
+# Locally computed sha256 checksums
 sha256  a075f8d98acfdb05dd98716242b9e2c1b3ab98722926b3c4cf6c916ac14e8350  LICENSE

package/python-flask-wtf/python-flask-wtf.mk

@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_FLASK_WTF_VERSION = 0.14.3
+PYTHON_FLASK_WTF_VERSION = 0.15.1
 PYTHON_FLASK_WTF_SOURCE = Flask-WTF-$(PYTHON_FLASK_WTF_VERSION).tar.gz
-PYTHON_FLASK_WTF_SITE = https://files.pythonhosted.org/packages/2e/f4/3d9e1905ffad67e20ef4f5963d711e8e29ab9439120d7ffec3d2922020e3
+PYTHON_FLASK_WTF_SITE = https://files.pythonhosted.org/packages/9c/b5/4b48cece7b31aac2beab115330c2978ef4deee3aeb0dd1037c9b7a71b8c3
 PYTHON_FLASK_WTF_LICENSE = BSD-3-Clause
 PYTHON_FLASK_WTF_LICENSE_FILES = LICENSE
 PYTHON_FLASK_WTF_SETUP_TYPE = setuptools