pyload: do not depend on python-django

This dependency is not needed.

This closes #11471.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@40653 3c298f89-4303-0410-b956-a3cf2f4a3e73