brcm47xx: add support for kernel 3.0

target/linux/brcm47xx/config-3.0

....0/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch

...7xx/patches-3.0/016-MIPS-BCM47xx-Remove-CFE-console.patch

target/linux/brcm47xx/patches-3.0/019-fix-boot.patch

...ux/brcm47xx/patches-3.0/022-USB-Add-ehci-ssb-driver.patch

target/linux/brcm47xx/patches-3.0/023-usb_ehci_ohci.patch

...m47xx/patches-3.0/040-bcm47xx-add-gpio_set_debounce.patch

target/linux/brcm47xx/patches-3.0/110-flash_map.patch

target/linux/brcm47xx/patches-3.0/150-cpu_fixes.patch

target/linux/brcm47xx/patches-3.0/160-kmap_coherent.patch

target/linux/brcm47xx/patches-3.0/210-b44_phy_fix.patch

target/linux/brcm47xx/patches-3.0/211-b44_timeout_spam.patch

target/linux/brcm47xx/patches-3.0/220-bcm5354.patch

...rcm47xx/patches-3.0/280-activate_ssb_support_in_usb.patch

target/linux/brcm47xx/patches-3.0/300-fork_cacheflush.patch

...x/brcm47xx/patches-3.0/301-kmod-fuse-dcache-bug-r4k.patch

.../brcm47xx/patches-3.0/302-kmod-fuse-dcache-bug-fuse.patch

target/linux/brcm47xx/patches-3.0/310-no_highpage.patch

target/linux/brcm47xx/patches-3.0/400-arch-bcm47xx.patch

...7xx/patches-3.0/601-mips-remove-pci-collision-check.patch