kernel: update linux 3.8 to 3.8.7

include/kernel-version.mk

target/linux/adm5120/Makefile

target/linux/ar71xx/Makefile

...IPS-avoid-possible-resource-conflict-in-register_pc.patch

...s-3.8/406-mtd-m25p80-allow-to-specify-max-read-size.patch

...-m25p80-allow-to-pass-probe-types-via-platform-data.patch

...tches-3.8/412-mtd-m25p80-zero-partition-parser-data.patch

target/linux/atheros/Makefile

target/linux/avr32/Makefile

...TD-DEVICES-m25p80-use-parsers-if-provided-in-flash-.patch

...3-MTD-DEVICES-m25p80-add-support-for-limiting-reads.patch

...xx/patches-3.8/433-MTD-m25p80-allow-passing-pp_data.patch

target/linux/cns21xx/Makefile

target/linux/cns3xxx/Makefile

target/linux/ep93xx/Makefile

...x/generic/patches-3.8/474-mtd_mp25p80_add_pm25lq032.patch

.../476-mtd-m25p80-allow-to-disable-small-sector-erase.patch

...linux/generic/patches-3.8/657-qdisc_reduce_truesize.patch

target/linux/generic/patches-3.8/721-phy_packets.patch

target/linux/lantiq/Makefile