add initial 3.13 support

target/linux/generic/config-3.13

...s-3.13/009-mtd_m25p80_add_support_for_esmt_f25l32pa.patch

...ic/patches-3.13/026-bcma-export-bcma_find_core_unit.patch

target/linux/generic/patches-3.13/060-hso_devices.patch

...eric/patches-3.13/061-arm_xz_decompressor_build_fix.patch

...eneric/patches-3.13/062-mips_decompressor_build_fix.patch

target/linux/generic/patches-3.13/100-overlayfs.patch

...t/linux/generic/patches-3.13/102-ehci_hcd_ignore_oc.patch

...s-3.13/120-bridge_allow_receiption_on_disabled_port.patch

...ric/patches-3.13/131-improve_noncoherent_dma_checks.patch

.../linux/generic/patches-3.13/132-mips_inline_dma_ops.patch

target/linux/generic/patches-3.13/200-fix_localversion.patch

...t/linux/generic/patches-3.13/201-extra_optimization.patch

...t/linux/generic/patches-3.13/202-reduce_module_size.patch

...inux/generic/patches-3.13/203-kallsyms_uncompressed.patch

target/linux/generic/patches-3.13/204-module_strip.patch

...nux/generic/patches-3.13/210-darwin_scripts_include.patch

...inux/generic/patches-3.13/212-byteshift_portability.patch

target/linux/generic/patches-3.13/220-gc_sections.patch

target/linux/generic/patches-3.13/221-module_exports.patch