Delete arc-embed.c - now a complete duplicate of arc-tdep.c.

2013-01-31  Jeremy Bennett <jeremy.bennett@embecosm.com>

	* arc-embed.c: Deleted.
Delete unused header.

2013-01-31  Jeremy Bennett <jeremy.bennett@embecosm.com>

	* arc-regnums-defs.h: Deleted.
Make all source files non-executable. Format to GNU standard using 'indent'.

2013-01-31  Jeremy Bennett <jeremy.bennett@embecosm.com>

	* arc-linux-tdep.c, arc-linux-tdep.h, arc-tdep.c: Make
	non-executable.
	* arc-architecture.c, arc-elf-tdep.c: Format to
	GNU standard with indent and make non-executable.
	* arc-architecture.h, arc-aux-registers.c: Format to GNU standard
	with indent.
	* arc-aux-registers.h, arc-board.c, arc-board.h: Likewise.
	* arc-elf-tdep.h: Likewise.
Remove arc-architecture.[ch] - not relevant.

2013-01-31  Jeremy Bennett <jeremy.bennett@embecosm.com>

	* arc-architecture.c, ac-architecture.h: Deleted.
	* configure.tgt <arc*-*-*>: Remove redundant files from target.