update to 2.6.30, refresh patches

include/kernel-version.mk

target/linux/adm5120/Makefile

target/linux/amazon/Makefile

target/linux/ar7/Makefile

target/linux/ar71xx/Makefile

target/linux/atheros/Makefile

target/linux/au1000/Makefile

target/linux/avr32/Makefile

target/linux/brcm47xx/Makefile

target/linux/brcm63xx/Makefile

target/linux/cobalt/Makefile

target/linux/cobalt/patches/001-no_module_reloc.patch

target/linux/ep93xx/Makefile

target/linux/etrax/Makefile

target/linux/gemini/Makefile

...tches-2.6.30/015-arm_export___cpu_flush_dcache_page.patch

target/linux/goldfish/Makefile

target/linux/ifxmips/Makefile

target/linux/iop32x/Makefile

target/linux/kirkwood/Makefile