Release 4.4.30-openpower1

Since 4.4.27-openpower1 there were a number of possibly relevant fixes:

PowerPC fixes:
  * cccc670b5137 powerpc/nvram: Fix an incorrect partition merge
  * c346241e752a powerpc/mm: Prevent unlikely crash in copro_calculate_slb()
  * b57af607da42 powerpc/pseries: Fix stack corruption in htpe code
  * 800b55c471c2 powerpc/64: Fix incorrect return value from __copy_tofrom_user
  * 8f7929ce0c85 powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()
  * 450a3ad86695 powerpc/powernv: Use CPU-endian hub diag-data type in pnv_eeh_get_and_dump_hub_diag()
  * f0a933ef4462 powerpc/powernv: Pass CPU-endian PE number to opal_pci_eeh_freeze_clear()
  * 74c770181558 powerpc/vdso64: Use double word compare on pointers

Driver fixes:
  * 70c66946ef35 net/mlx4_core: Allow resetting VF admin mac to zero
  * 6896b3dd2da5 bnx2x: Prevent false warning for lack of FC NPIV

Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/openpower/linux/0007-tty-hvc-Use-opal-irqchip-interface-if-available.patch b/openpower/linux/0007-tty-hvc-Use-opal-irqchip-interface-if-available.patch
index 9f28758..66273e0 100644
--- a/openpower/linux/0007-tty-hvc-Use-opal-irqchip-interface-if-available.patch
+++ b/openpower/linux/0007-tty-hvc-Use-opal-irqchip-interface-if-available.patch
@@ -1,4 +1,4 @@
-From 23126f5146ee4c38b5b0e0c4b7c1d83b238a6a79 Mon Sep 17 00:00:00 2001
+From b8e00efc9b4184b54507c862b3e1e675a10a9a21 Mon Sep 17 00:00:00 2001
 From: Samuel Mendoza-Jonas <sam@mendozajonas.com>
 Date: Wed, 13 Jul 2016 11:15:42 +1000
 Subject: [PATCH 7/9] tty/hvc: Use opal irqchip interface if available