Snap for 9875146 from 6eaca83f46d9b3cb4b721cf09ad43ad4031d82bf to udc-release

Change-Id: I62cf5d4b0deecf05d513763190f0fecbc10b896e
diff --git a/wmediumd/pmsr.h b/wmediumd/pmsr.h
index 74d6a68..3b408c5 100644
--- a/wmediumd/pmsr.h
+++ b/wmediumd/pmsr.h
@@ -65,6 +65,7 @@
 struct pmsr_request {
 	uint32_t timeout;
 
+	// Only for mac randomization
 	uint8_t mac_addr[ETH_ALEN];
 	uint8_t mac_addr_mask[ETH_ALEN];