configs: bump kernel for raspberrypi_defconfig

Bump to the latest /stable/ linux 3.10.y for the Raspberry Pi defconfig.

Brings in quite a few bug-fixes (now based on 3.10.25), and a few
(minor) improvements (add DAC support).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

configs/raspberrypi_defconfig

@@ -12,12 +12,12 @@ BR2_PACKAGE_LIBCOFI=y
 
 # Lock to 3.10 headers as the RPi kernel is based off the 3.10 branch
 BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="3.10.22"
+BR2_DEFAULT_KERNEL_VERSION="3.10.25"
 
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_GIT=y
 BR2_LINUX_KERNEL_CUSTOM_REPO_URL="git://github.com/raspberrypi/linux.git"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="5ebf1db80e2c03e92d570605b53f91a06112574f"
+BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="75d03120bc36b1cc3166973b8edc11f033ab7c0d"
 BR2_LINUX_KERNEL_USE_DEFCONFIG=y
 BR2_LINUX_KERNEL_DEFCONFIG="bcmrpi_quick"
 BR2_LINUX_KERNEL_ZIMAGE=y