kernel: update linux 3.2 to 3.2.13 and refresh patches

include/kernel-version.mk

target/linux/ar71xx/Makefile

...x/ar71xx/patches-3.2/613-MIPS-ath79-RB750GL-support.patch

target/linux/au1000/Makefile

target/linux/brcm47xx/Makefile

target/linux/cns21xx/Makefile

target/linux/ep93xx/Makefile

...t/linux/generic/patches-3.2/120-ppp_txqueue_restart.patch

target/linux/lantiq/Makefile

...ches-3.2/0001-GPIO-add-bindings-for-managed-devices.patch

...s-3.2/0002-MIPS-remove-unused-prototype-kgdb_config.patch

...TD-MIPS-lantiq-reintroduce-support-for-cmdline-part.patch

...q/patches-3.2/0004-MTD-add-m25p80-id-for-mx25l2005a.patch

...q/patches-3.2/0005-MIPS-lantiq-reorganize-xway-code.patch

...-MIPS-lantiq-change-ltq_request_gpio-call-signature.patch

...3.2/0007-MIPS-lantiq-make-irq.c-support-the-FALC-ON.patch

...-3.2/0008-MIPS-lantiq-add-basic-support-for-FALC-ON.patch

...-3.2/0009-MIPS-lantiq-add-support-for-FALC-ON-GPIOs.patch

...IPS-lantiq-add-support-for-the-EASY98000-evaluation.patch

...antiq/patches-3.2/0011-MIPS-lantiq-fix-early-printk.patch