Updated to v4.4.1 kernel headers.

Bug: 23789423
Change-Id: I45ef68b3955c1f4d91ed53db8c519fce64d57f09
diff --git a/original/uapi/linux/netfilter/nfnetlink_cttimeout.h b/original/uapi/linux/netfilter/nfnetlink_cttimeout.h
index 1ab0b97..f2c10dc 100644
--- a/original/uapi/linux/netfilter/nfnetlink_cttimeout.h
+++ b/original/uapi/linux/netfilter/nfnetlink_cttimeout.h
@@ -92,6 +92,8 @@
 	CTA_TIMEOUT_SCTP_SHUTDOWN_SENT,
 	CTA_TIMEOUT_SCTP_SHUTDOWN_RECD,
 	CTA_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT,
+	CTA_TIMEOUT_SCTP_HEARTBEAT_SENT,
+	CTA_TIMEOUT_SCTP_HEARTBEAT_ACKED,
 	__CTA_TIMEOUT_SCTP_MAX
 };
 #define CTA_TIMEOUT_SCTP_MAX (__CTA_TIMEOUT_SCTP_MAX - 1)