Update descriptions and add Forwarded fields for liblockdep build fixes

debian/patches/bugfix/all/lockdep-stub-nmi-watchdog-reset.patch

@@ -1,16 +1,19 @@
-From 2b14169744f9aeccd09c30926d9f0b6a80ff6156 Mon Sep 17 00:00:00 2001
 From: Bastian Blank <waldi@debian.org>
 Date: Sun, 11 Feb 2018 06:24:15 +0000
-Subject: [PATCH 3/3] lockdep: Stub NMI watchdog reset
+Subject: liblockdep: Stub NMI watchdog reset
+Forwarded: https://lore.kernel.org/lkml/20180828233721.GF18030@decadent.org.uk/T/#u
 
+lockdep.c now includes <linux/nmi.h> and requires touch_nmi_watchdog(),
+so provide those for liblockdep.
+
+Fixes: 88f1c87de11a ("locking/lockdep: Avoid triggering hardlockup from ...")
+[bwh: Write a longer description]
+Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
 ---
  tools/include/linux/nmi.h | 12 ++++++++++++
  1 file changed, 12 insertions(+)
  create mode 100644 tools/include/linux/nmi.h
 
-diff --git a/tools/include/linux/nmi.h b/tools/include/linux/nmi.h
-new file mode 100644
-index 000000000000..81ffb39343cc
 --- /dev/null
 +++ b/tools/include/linux/nmi.h
 @@ -0,0 +1,12 @@
@@ -26,6 +29,3 @@ index 000000000000..81ffb39343cc
 +}
 +
 +#endif
--- 
-2.16.1
-

debian/patches/bugfix/all/lockdep-stub-task_struct-state.patch

@@ -1,7 +1,14 @@
 From: Ben Hutchings <ben@decadent.org.uk>
 Date: Tue, 03 Jul 2018 06:19:07 +0100
-Subject: lockdep: Stub task_struct::state
+Subject: liblockdep: Stub task_struct::state
+Forwarded: https://lore.kernel.org/lkml/20180828233752.GG18030@decadent.org.uk/T/#u
 
+lockdep_print_held_locks() now checks task_struct::state.  Define it
+so that all tasks are assumed to be running, since we have no
+reasonble way to tell in user-space.
+
+Fixes: 8cc05c71ba5f ("locking/lockdep: Move sanity check to inside ...")
+Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
 ---
 --- a/tools/include/linux/lockdep.h
 +++ b/tools/include/linux/lockdep.h