core: add VM persistence info to qubesdb (#1101)
core: add VM persistence info to qubesdb (#1101)

Fixes qubesos/qubes-issues#1101

QubesOS/qubes-core-admin,QubesOS/qubes-core-admin,marmarek/qubes-core-admin,woju/qubes-core-admin,QubesOS/qubes-core-admin,woju/qubes-core-admin,woju/qubes-core-admin,woju/qubes-core-admin,marmarek/qubes-core-admin,marmarek/qubes-core-admin