linux-wandboard

xen/pciback: Print out the MSI/MSI-X (PIRQ) values

If the verbose_request is set (and loglevel high enough), print out
the MSI/MSI-X values that are sent to the guest. This should aid in
debugging issues.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>