kernel: Move to Linux v5.4.33-openpower1

PowerPC releated changes:

 powerpc/kasan: Fix kasan_remap_early_shadow_ro()
 powerpc: Make setjmp/longjmp signature standard
 powerpc/64: Prevent stack protection in early boot
 powerpc/kprobes: Ignore traps that happened in real mode
 powerpc/xive: Fix xmon support on the PowerNV platform
 powerpc/64: Setup a paca before parsing device tree etc.
 powerpc/xive: Use XIVE_BAD_IRQ instead of zero to catch non configured IPIs
 powerpc/hash64/devmap: Use H_PAGE_THP_HUGE when setting up huge devmap PTE entries
 powerpc/64/tm: Don't let userspace set regs->trap via sigreturn

Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/openpower/linux/0001-xhci-Reset-controller-on-xhci-shutdown.patch b/openpower/linux/0001-xhci-Reset-controller-on-xhci-shutdown.patch
index e5ab3ee..5879598 100644
--- a/openpower/linux/0001-xhci-Reset-controller-on-xhci-shutdown.patch
+++ b/openpower/linux/0001-xhci-Reset-controller-on-xhci-shutdown.patch
@@ -14,7 +14,7 @@
  1 file changed, 3 insertions(+)
 
 diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
-index 9b3b1b16eafb..2a3aa1509d40 100644
+index 2f49a7b3ce85..b7e17c62396e 100644
 --- a/drivers/usb/host/xhci.c
 +++ b/drivers/usb/host/xhci.c
 @@ -789,6 +789,9 @@ void xhci_shutdown(struct usb_hcd *hcd)