django-constance: drop package

This was needed for Seafile up to a certain version. Since it's not
required anymore by any other package/known-user, remove it.

Should be installable via pip or manually.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

lang/python/django-constance/Makefile

@@ -1,48 +0,0 @@
-#
-# Copyright (C) 2007-2017 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=django-constance
-PKG_VERSION:=2.3.1
-PKG_RELEASE:=5
-
-PYPI_NAME:=$(PKG_NAME)
-PKG_HASH:=a49735063b2c30015d2e52a90609ea9798da722ed070f091de51714758a5d018
-
-PKG_MAINTAINER:=Alexandru Ardelean <ardeleanalex@gmail.com>
-PKG_LICENSE:=BSD-3-Clause
-
-include ../pypi.mk
-include $(INCLUDE_DIR)/package.mk
-include ../python3-package.mk
-
-define Package/python-django-constance/Default
-  SUBMENU:=Python
-  SECTION:=lang
-  CATEGORY:=Languages
-  TITLE:=Django live settings with pluggable backends, including Redis.
-  URL:=https://github.com/jazzband/django-constance
-endef
-
-define Package/python3-django-constance
-$(call Package/python-django-constance/Default)
-  DEPENDS:= \
-	+PACKAGE_python3-django-constance:python3 \
-	+PACKAGE_python3-django-constance:python3-django1
-  VARIANT:=python3
-endef
-
-define Package/python3-django-constance/description
-  Django live settings with pluggable backends, including Redis.
-.
-(Variant for Python3)
-endef
-
-$(eval $(call Py3Package,python3-django-constance))
-$(eval $(call BuildPackage,python3-django-constance))
-$(eval $(call BuildPackage,python3-django-constance-src))