API: Improve log for domain related APIs
API: Improve log for domain related APIs

Add VM name/UUID in log for domain related APIs.
Format: "dom=%p, (VM: name=%s, uuid=%s), param0=%s, param1=%s

*src/libvirt.c (introduce two macros: VIR_DOMAIN_DEBUG, and
VIR_DOMAIN_DEBUG0)
(cherry picked from commit a98d8f0d274372d49915bf82dd09c82b156e5200)

Signed-off-by: Steve Hodgson <eb20a6615749cf04ff61aa37e18f749ed6d01446@solarflare.com>

sshah-solarflare/Libvirt-PCI-passthrough-,sshah-solarflare/Libvirt-PCI-passthrough-,sshah-solarflare/Libvirt-PCI-passthrough-,sshah-solarflare/Libvirt-PCI-passthrough-,sshah-solarflare/Libvirt-PCI-passthrough-