dm: mei: add zero termination to devpath

Reset directory name to receive clean prints.

Tracked-On: #1847
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Acked-by: Yu Wang <yu1.wang@intel.com>

Author: ausyskin

devicemodel/hw/pci/virtio/virtio_mei.c

@@ -806,6 +806,7 @@ static int vmei_me_client_scan_list(struct virtio_mei *vmei)
 			struct mei_client_properties props;
 
 			memset(&props, 0, sizeof(props));
+			devpath[d_offset] = '\0';
 
 			DPRINTF("found client %s %s\n", ent->d_name, devpath);