Debrick for OpenWRT

Updated version of HairyDairyMaid’s JTAG Debrick Utility

Supports dma on bigendian CPU’s (such as the BCM63xx)
Supports reading and writing either bigendian or littleendian images files (little endian is what debrick does by default, bigendian is what dd if=/dev/mtdX will give you on bigendian cpu)
Includes a trivial endianness translator (a simple commandline filter)
Adds support for the flash chip on various brcm96348 boards
Adds support for 64k (and 128k) CFE such as the 64k CFE on various 96348GW-11 boards
Fixes a bug in Wiggler cable support