add 2.6.35 support

target/linux/ar7/config-2.6.35

target/linux/ar7/files/drivers/char/ar7_gpio.c

target/linux/ar7/files/drivers/mtd/titanpart.c

target/linux/ar7/patches-2.6.35/110-flash.patch

target/linux/ar7/patches-2.6.35/120-gpio_chrdev.patch

target/linux/ar7/patches-2.6.35/500-serial_kludge.patch

target/linux/ar7/patches-2.6.35/920-ar7part.patch

target/linux/ar7/patches-2.6.35/930-titan-platform.patch

target/linux/ar7/patches-2.6.35/940-cpmac-titan.patch

target/linux/ar7/patches-2.6.35/970-remove_fixed_phy.patch

target/linux/ar7/patches-2.6.35/971-cpmac_cleanup.patch

target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch