linux-phytec-fsl

PCI: Drop bogus default from ARCH_SUPPORTS_MSI

Options without prompts and without dependencies don't usefully have a
default value - they're intended to be selected from other options
only.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>