linux: update 3.1 to 3.1.1

include/kernel-version.mk

...rcm63xx/patches-3.1/011-add_bcm63xx_ehci_controller.patch

target/linux/generic/patches-3.1/100-overlayfs_v11.patch

...et/linux/generic/patches-3.1/102-ehci_hcd_ignore_oc.patch

target/linux/generic/patches-3.1/400-rootfs_split.patch

target/linux/generic/patches-3.1/950-vm_exports.patch

target/linux/lantiq/Makefile

...ches/0015-MIPS-lantiq-adds-etop-support-for-ase-ar9.patch

...ntiq/patches/0016-MIPS-lantiq-adds-xway-nand-driver.patch

.../patches/0026-MIPS-lantiq-adds-GPIO3-support-on-AR9.patch

target/linux/lantiq/patches/110-sdk-compat.patch

target/linux/lantiq/patches/210-machtypes.patch

target/linux/lantiq/patches/211-devices.patch

target/linux/omap24xx/Makefile

target/linux/omap24xx/patches-3.1/200-omap-platform.patch

target/linux/omap24xx/patches-3.1/250-cbus.patch

.../linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch

target/linux/omap24xx/patches-3.1/300-cbus-platform.patch

target/linux/omap24xx/patches-3.1/310-n810-lcd.patch

...t/linux/omap24xx/patches-3.1/311-omapfb-clock-fixes.patch