qemu/mipsel-malta: update to the latest versions

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

board/qemu/mipsel-malta/readme.txt

@@ -6,4 +6,4 @@ The login prompt will appear in the terminal that started Qemu. The
 graphical window is the framebuffer. No keyboard support has been
 enabled.
 
-Tested with QEMU 2.1.0
+Tested with QEMU 2.1.2

configs/qemu_mipsel_malta_defconfig

@@ -6,17 +6,17 @@ BR2_mips_32r2=y
 BR2_TARGET_ROOTFS_EXT2=y
 # BR2_TARGET_ROOTFS_TAR is not set
 
-# Lock to 3.16 headers to avoid breaking with newer kernels
+# Lock to 3.17 headers to avoid breaking with newer kernels
 BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="3.16.3"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_16=y
+BR2_DEFAULT_KERNEL_VERSION="3.17"
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_17=y
 
 # Kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="3.16.3"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="3.17"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/mipsel-malta/linux-3.16.config"
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/mipsel-malta/linux-3.17.config"
 BR2_LINUX_KERNEL_VMLINUX=y
 
 # Serial port config