Add missing libc/machine/arm/aeabi_memcpy.c file
	* libc/stdio/fwalk.c (_fwalk_reent): Remove redundant test.
	* libc/stdio/findfp.c (_cleanup_r): Call _fflush_r when configuration
	option "--enable-lite-exit" is in effect.  Refactor the code.
2014-09-05  Hale Wang  <hale.wang@arm.com>

        * libc/machine/arm/memchr.S: Clean up the wrapper.
        * libc/machine/arm/memcpy.S: Likewise.
        * libc/machine/arm/memchr-stub.c: Delete this redundant file.
        * libc/machine/arm/memcpy-stub.c: Likewise.
        * libc/machine/arm/strcmp.S: Add speed-preferred wrapper.
        * libc/machine/arm/strlen.S: Likewise.
        * libc/machine/arm/Makefile.am: Add dependencies.
        * libc/machine/arm/Makefile.in: Regenerated.
        * libc/machine/arm/configure.in: Add dependencies.
        * libc/machine/arm/configure: Regenerated.