linux: Release v4.4.17-openpower1

Upstream 4.4.17 stable release.

Aslo adds a patch from Mamatha for changing the VGA ownership register
value to fix slow BMC SOL. Note that it is unclear as to why this patch
fixes the issue. However, it has been requested that we include it so
here it is.

Signed-off-by: Joel Stanley <joel@jms.id.au>
(cherry picked from commit abb5b2ff15b5cfee875fc4d2556cd7098a61bc9b)
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
diff --git a/openpower/configs/habanero_defconfig b/openpower/configs/habanero_defconfig
index 6da169e..78fe88e 100644
--- a/openpower/configs/habanero_defconfig
+++ b/openpower/configs/habanero_defconfig
@@ -42,7 +42,7 @@
 BR2_ROOTFS_POST_BUILD_SCRIPT="../openpower/scripts/fixup-target-var"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.4.16"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.4.17"
 BR2_KERNEL_HEADERS_4_4=y
 BR2_BINUTILS_VERSION_2_26_X=y
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"