kernel: Move to Linux v5.3.7-openpower1

This adds another backported patch to fix the lpfc driver:

    scsi: lpfc: Limit xri count for kdump environment

PowerPC releated changes:

 powerpc/eeh: Fix crash on converting OF node to edev
 powerpc: Make sure IPI handlers see data written by IPI senders
 powerpc: Restore correct DSCR in context switch
 powerpc: Fix DSCR inheritance in copy_thread()
 powerpc: Keep thread.dscr and thread.dscr_inherit in sync
 powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
 powerpc/eeh: Check handle_eeh_events() return value
 powerpc: Add "memory" attribute for mfmsr()
 powerpc/ftrace: Fix assembly trampoline register usage

Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/openpower/linux/0006-scsi-lpfc-Fix-oops-when-fewer-hdwqs-than-cpus.patch b/openpower/linux/0006-scsi-lpfc-Fix-oops-when-fewer-hdwqs-than-cpus.patch
index bfda19d..9238a0a 100644
--- a/openpower/linux/0006-scsi-lpfc-Fix-oops-when-fewer-hdwqs-than-cpus.patch
+++ b/openpower/linux/0006-scsi-lpfc-Fix-oops-when-fewer-hdwqs-than-cpus.patch
@@ -1,7 +1,7 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: James Smart <jsmart2021@gmail.com>
 Date: Wed, 14 Aug 2019 16:56:43 -0700
-Subject: [PATCH 6/7] scsi: lpfc: Fix oops when fewer hdwqs than cpus
+Subject: [PATCH 6/8] scsi: lpfc: Fix oops when fewer hdwqs than cpus
 
 When tearing down the adapter for a reset, online/offline, or driver
 unload, the queue free routine would hit a GPF oops.  This only occurs on