[aur-general] Delete requests: django-dajax*

https://aur.archlinux.org/packages/django-dajaxice-git-python2/ https://aur.archlinux.org/packages/django-dajax-git-python2/ https://aur.archlinux.org/packages/django-dajaxice/ https://aur.archlinux.org/packages/django-dajax/ django-dajax is no longer maintained by its original author. Although it is still supported for a few more months, none of these libs are required by anything. Makes no sense to keep them J. Leclanche