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-0016-fbcon-initialize-blink-interval-before-calling-fb_se.patch b/openpower/linux/linux-0016-fbcon-initialize-blink-interval-before-calling-fb_se.patch
index 27b52e8..ff76e76 100644
--- a/openpower/linux/linux-0016-fbcon-initialize-blink-interval-before-calling-fb_se.patch
+++ b/openpower/linux/linux-0016-fbcon-initialize-blink-interval-before-calling-fb_se.patch
@@ -1,4 +1,4 @@
-From fe9b91cd685ce61484091b8f1c36e19b65cda96b Mon Sep 17 00:00:00 2001
+From a9f6fe770be903195109d0839f8192052859251d Mon Sep 17 00:00:00 2001
 From: Scot Doyle <lkml14@scotdoyle.com>
 Date: Fri, 9 Oct 2015 15:08:10 +0000
 Subject: [PATCH 16/17] fbcon: initialize blink interval before calling