kvm tools: Provide per arch macro to specify type for KVM_CREATE_VM

This is is usually 0 for most archs. On mips we have two types.
TE (type 0) and MIPS-VZ (type 1). Default to 1 on mips.

Signed-off-by: Andreas Herrmann <andreas.herrmann@caviumnetworks.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>