Load Qubes DB python module only when needed.
Load Qubes DB python module only when needed.

This is temporary band aid for the python module problems.
This should also slightly speed up some tools (not all uses Qubes DB).

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