linux: update to v4.2.5-openpower1

 - Rebased on upstream stable release v4.2.5

Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/openpower/linux/linux-0009-aacraid-Change-interrupt-mode-to-MSI-for-Series-6.patch b/openpower/linux/linux-0009-aacraid-Change-interrupt-mode-to-MSI-for-Series-6.patch
index 29662be..f7443a7 100644
--- a/openpower/linux/linux-0009-aacraid-Change-interrupt-mode-to-MSI-for-Series-6.patch
+++ b/openpower/linux/linux-0009-aacraid-Change-interrupt-mode-to-MSI-for-Series-6.patch
@@ -1,4 +1,4 @@
-From 8d5243fed049a68b887d9c6a9db821dc82ba96c2 Mon Sep 17 00:00:00 2001
+From 9b99db2b1e54238f98477cdad37dba34731792be Mon Sep 17 00:00:00 2001
 From: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
 Date: Fri, 28 Aug 2015 06:38:35 -0400
 Subject: [PATCH 09/17] aacraid: Change interrupt mode to MSI for Series 6