update to 2.6.25.15 and 2.6.26.2

include/kernel-version.mk

target/linux/adm5120/Makefile

target/linux/ar7/Makefile

target/linux/ar71xx/Makefile

target/linux/at91/Makefile

target/linux/atheros/Makefile

target/linux/au1000/Makefile

target/linux/avr32/Makefile

target/linux/brcm47xx/Makefile

target/linux/brcm63xx/Makefile

target/linux/etrax/Makefile

...linux/generic-2.6/patches-2.6.25/965-cdc_acm_unlock.patch

...linux/generic-2.6/patches-2.6.26/402-ledtrig_netdev.patch

...ric-2.6/patches-2.6.26/801-usb_serial_endpoint_size.patch

target/linux/ifxmips/Makefile

target/linux/ixp4xx/Makefile

target/linux/magicbox/Makefile

target/linux/orion/Makefile

target/linux/ps3/Makefile

target/linux/uml/Makefile