brcm47xx: update flash drivers

...tches-3.2/020-bcma-move-parallel-flash-into-a-union.patch

...tches-3.2/021-bcma-add-serial-flash-support-to-bcma.patch

...cm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch

...cm47xx/patches-3.2/023-ssb-add-serial-flash-support.patch

...es-3.2/024-brcm47xx-add-common-interface-for-sflash.patch

...patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch

...tches-3.2/026-mtd-bcm47xx-add-parallel-flash-driver.patch

...patches-3.2/027-mtd-bcm47xx-add-serial-flash-driver.patch

...47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch

...47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch

...nux/brcm47xx/patches-3.2/030-bcm47xx-bcma-nandflash.patch

....2/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch

...IPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch

...-3.2/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch

...ches-3.2/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch

...ux/brcm47xx/patches-3.2/231-bcma_reorder_sprom_fill.patch

target/linux/brcm47xx/patches-3.2/400-arch-bcm47xx.patch

...et/linux/brcm47xx/patches-3.2/820-wgt634u-nvram-fix.patch

...cm47xx/patches-3.2/980-wnr834b_no_cardbus_invariant.patch