Revert "setup.py: don't use pyasn1 to 0.3.3 until pyasn1-modules is updated to support it"
Revert "setup.py: don't use pyasn1 to 0.3.3 until pyasn1-modules is updated to support it"

This reverts commit af707cd1cb86ff8c3f8931adc0f874cd976cf391
f-droid/fdroid-server,f-droid/fdroid-server,fdroidtravis/fdroidserver,f-droid/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroidserver,f-droid/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroid-server,fdroidtravis/fdroidserver,f-droid/fdroidserver,f-droid/fdroid-server