vz: unlock dom until resize operation

We have to use waitDomainJob instead of waitJob, because of it
unlock the domain until job has finished, so domain will be available
for other clients.
Signed-off-by: NKonstantin Neumoin <kneumoin@virtuozzo.com>

src/vz/vz_sdk.c

@@ -4952,7 +4952,7 @@ int prlsdkResizeImage(virDomainObjPtr dom, virDomainDiskDefPtr disk,
 
     job = PrlVmDev_ResizeImage(prldisk, newsize,
                                PRIF_RESIZE_LAST_PARTITION);
-    if (PRL_FAILED(waitJob(job)))
+    if (PRL_FAILED(waitDomainJob(job, dom)))
         goto cleanup;
 
     ret = 0;