Bug 578583 - Allow to mute "Trust" PGP key dialog Interpret allowing unsigned content via a system property as allowing all content. Change-Id: Idb6016ffb020feaa73f807cd4dfe33734a05ce33 Signed-off-by: Ed Merks <ed.merks@gmail.com> Reviewed-on: https://git.eclipse.org/r/c/equinox/rt.equinox.p2/+/190618