net: Remove some unneeded semicolon

These semicolons are not needed.  Just remove them.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/utils.c b/net/core/utils.c
index d47863b..2a597ac 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -397,7 +397,7 @@ int inet_pton_with_scope(struct net *net, __kernel_sa_family_t af,
 		break;
 	default:
 		pr_err("unexpected address family %d\n", af);
-	};
+	}
 
 	return ret;
 }