migration: Add Error** argument to ram_state_init()

Since the return value not exploited, follow the recommendations of
qapi/error.h and change it to a bool

Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/20240320064911.545001-13-clg@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
1 file changed