vm: Parse all options from when downloading updates (#348)
vm: Parse all options from when downloading updates (#348)

Collect options and pkg names to separate variables and check if any pkg name
was given, not any argument.

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