drivers/usbhost/hid_parser.c: Wrong size used in memcpy()

ChangeLog

@@ -11358,3 +11358,5 @@
 	* arch/arm/src/samv7/chip:  Add an AFEC header file (2016-01-25).
 	* net/iob:  iob_alloc_qentry() has the same issues as did iob_alloc()
 	  fixed on 2016-01-23. (2016-01-26).
+	* drivers/usbhost/hid_parser.c:  Wrong size used in memcpy().  From Hang
+	  Xu (2016-01-25).

drivers/usbhost/hid_parser.c

@@ -139,9 +139,7 @@ int hid_parsereport(FAR const uint8_t *report, int rptlen,
               return -E2BIG;
             }
 
-          memcpy((currstate + 1),
-                 currstate, sizeof(struct hid_rptitem_s));
-
+          memcpy((currstate + 1), currstate, sizeof(struct hid_state_s));
           currstate++;
           break;