Commit 359970fd8b ("tools/libxl: Switch Arm guest type to PVH") missed
changing the type field in c_info. This issue didn't surface until
ef72c93df9 which made creating PV guest on Arm unusable.
Create libxl__arch_domain_create_info_setdefault and switch the type
there.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>