vnet: store hw interface speed in kbps instead of using flags

Change-Id: Idd4471a3adf7023e48e85717f00c786b1dde0cca
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vnet/interface.c b/src/vnet/interface.c
index 0ee3093..37f27ea 100644
--- a/src/vnet/interface.c
+++ b/src/vnet/interface.c
@@ -305,8 +305,7 @@
     (helper_flags & VNET_INTERFACE_SET_FLAGS_HELPER_IS_CREATE) != 0;
 
   mask =
-    (VNET_HW_INTERFACE_FLAG_LINK_UP | VNET_HW_INTERFACE_FLAG_DUPLEX_MASK |
-     VNET_HW_INTERFACE_FLAG_SPEED_MASK);
+    (VNET_HW_INTERFACE_FLAG_LINK_UP | VNET_HW_INTERFACE_FLAG_DUPLEX_MASK);
   flags &= mask;
 
   /* Call hardware interface add/del callbacks. */