linux: update 3.1 to 3.1.4

include/kernel-version.mk

...neric/patches-3.1/811-pci_disable_usb_common_quirks.patch

target/linux/lantiq/Makefile

.../linux/lantiq/patches/0018-MIPS-lantiq-adds-dwc_otg.patch

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

target/linux/omap24xx/Makefile

.../linux/omap24xx/patches-3.1/210-omap2-kexec-rewrite.patch

...ux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch

...x/patches-3.1/254-cbus-retu-tahvo-irq-mask-init-fix.patch

...xx/patches-3.1/309-omapfb-circular-mutex-workaround.patch

...ux/omap24xx/patches-3.1/900-n810-battery-management.patch