net: mscc: ocelot: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a break statement instead of just letting the code fall through to the next case.

---
Changes in RESEND:
- None. Resendig now that net-next is open.

 drivers/net/ethernet/mscc/ocelot_vcap.c | 1 +
 1 file changed, 1 insertion(+)

index 37a232911395..7945393a0655 100644
@@ -761,6 +761,7 @@ static void is1_entry_set(struct ocelot *ocelot, int ix,
 			vcap_key_bytes_set(vcap, &data, VCAP_IS1_HK_ETYPE,
 					   etype.value, etype.mask);
 		}
+		break;
 	}
 	default:
 		break;

2.27.0