Remove a broken fix
diff --git a/patches/net-ax.25-stop-heartbeat-timer-on-disconnect.patch b/patches/net-ax.25-stop-heartbeat-timer-on-disconnect.patch
deleted file mode 100644
index 570e549..0000000
--- a/patches/net-ax.25-stop-heartbeat-timer-on-disconnect.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From da278622bf04f8ddb14519a2b8214e108ef26101 Mon Sep 17 00:00:00 2001
-From: Richard Stearn <richard@rns-stearn.demon.co.uk>
-Date: Mon, 13 Jul 2015 11:38:24 +0200
-Subject: NET: AX.25: Stop heartbeat timer on disconnect.
-
-commit da278622bf04f8ddb14519a2b8214e108ef26101 upstream.
-
-This may result in a kernel panic.  The bug has always existed but
-somehow we've run out of luck now and it bites.
-
-Signed-off-by: Richard Stearn <richard@rns-stearn.demon.co.uk>
-Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-Signed-off-by: David S. Miller <davem@davemloft.net>
-Signed-off-by: Zefan Li <lizefan@huawei.com>
----
- net/ax25/ax25_subr.c |    1 +
- 1 file changed, 1 insertion(+)
-
---- a/net/ax25/ax25_subr.c
-+++ b/net/ax25/ax25_subr.c
-@@ -264,6 +264,7 @@ void ax25_disconnect(ax25_cb *ax25, int
- {
- 	ax25_clear_queues(ax25);
- 
-+	ax25_stop_heartbeat(ax25);
- 	ax25_stop_t1timer(ax25);
- 	ax25_stop_t2timer(ax25);
- 	ax25_stop_t3timer(ax25);
diff --git a/patches/series b/patches/series
index 4949b24..3e20da2 100644
--- a/patches/series
+++ b/patches/series
@@ -27,7 +27,6 @@
 libata-force-disable-trim-for-supersspeed-s238.patch
 libata-increase-the-timeout-when-setting-transfer-mode.patch
 net-clone-skb-before-setting-peeked-flag.patch
-net-ax.25-stop-heartbeat-timer-on-disconnect.patch
 can-mcp251x-fix-resume-when-device-is-down.patch
 mac80211-clear-subdir_stations-when-removing-debugfs.patch
 inet-frags-fix-defragmented-packet-s-ip-header-for-af_packet.patch