remove double semicolons

Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c
index 8994668..ca09a89 100644
--- a/hw/usb/host-linux.c
+++ b/hw/usb/host-linux.c
@@ -651,7 +651,7 @@
 
     trace_usb_host_reset(s->bus_num, s->addr);
 
-    usb_host_do_reset(s);;
+    usb_host_do_reset(s);
 
     usb_host_claim_interfaces(s, 0);
     usb_linux_update_endp_table(s);
@@ -1429,7 +1429,7 @@
 
     usb_host_release_port(s);
     if (s->fd != -1) {
-        usb_host_do_reset(s);;
+        usb_host_do_reset(s);
     }
 }