Flatten brcm63xx patches, should make our life easier to patch files now ;)

target/linux/brcm63xx/files/arch/mips/bcm63xx/Kconfig

target/linux/brcm63xx/files/arch/mips/bcm63xx/Makefile

target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/Kconfig

...et/linux/brcm63xx/files/arch/mips/bcm63xx/boards/Makefile

.../brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c

...x/brcm63xx/files/arch/mips/bcm63xx/boards/board_livebox.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/clk.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/cpu.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/cs.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-enet.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-pcmcia.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-uart.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-ehci.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-ohci.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/early_printk.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/gpio.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/irq.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/prom.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/setup.c

target/linux/brcm63xx/files/arch/mips/bcm63xx/timer.c