defconfigs: bump 2.6.38.x stable version

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

configs/qemu_arm_versatile_defconfig

@@ -13,7 +13,7 @@ BR2_TARGET_ROOTFS_EXT2=y
 # Kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="2.6.38.6"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="2.6.38.7"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/arm-versatile/linux-2.6.38.config"
 BR2_LINUX_KERNEL_ZIMAGE=y

configs/qemu_mipsel_malta_defconfig

@@ -9,7 +9,7 @@ BR2_TARGET_ROOTFS_EXT2=y
 # Kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="2.6.38.6"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="2.6.38.7"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/mipsel-malta/linux-2.6.38.config"
 BR2_LINUX_KERNEL_VMLINUX=y