nitrogen6x_defconfig: bump linux kernel

To the latest commit on the 3.10 branch. Also lock the kernel headers to match.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/nitrogen6x_defconfig

@@ -11,6 +11,11 @@ BR2_ROOTFS_POST_BUILD_SCRIPT="board/boundarydevices/nitrogen6x/post-build.sh"
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_2r1=y
 
+# Lock headers to match kernel
+BR2_KERNEL_HEADERS_VERSION=y
+BR2_DEFAULT_KERNEL_VERSION="3.10.17"
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_10=y
+
 # bootloader
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="nitrogen6q"
@@ -21,7 +26,7 @@ BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="http://github.com/boundarydevices/u-bo
 # kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
-BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="http://github.com/boundarydevices/linux-imx6/tarball/efd65e6/linux-imx6-efd65e6.tar.gz"
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="http://github.com/boundarydevices/linux-imx6/tarball/898627a/linux-imx6-898627a.tar.gz"
 BR2_LINUX_KERNEL_DEFCONFIG="nitrogen6x"
 BR2_LINUX_KERNEL_INSTALL_TARGET=y
 BR2_LINUX_KERNEL_UIMAGE_LOADADDR="0x10008000"