FWIW:

Skipped (dependency problems): NetworkManager-l2tp.armv7hl 0:0.9.8.6-1.fc20 ldns.armv7hl 0:1.6.16-6.fc20 libreswan.armv7hl 0:3.8-1.fc20 shared-mime-info.armv7hl 0:1.2-7.fc20 unbound-libs.armv7hl 0:1.4.21-3.fc20 xl2tpd.armv7hl 0:1.3.6-1.fc20

shared-mime-info only difference from my F19 remix.

It will be nice once F21 works on it.