libart-lgpl: add art_config.h for armeb/aarch64be/aarch64be_32
The preprocessor macro values present in art_config.h
differ for individual architectures, basically libart-lgpl recipe will
pick up correct art_config.h file based on
ART_CONFIG = "${HOST_ARCH}/art_config.h"
and thereby having correct preprocessor macros definition
of each architectures.
Signed-off-by: Krishnanjanappa, Jagadeesh <jagadeesh.krishnanjanappa@caviumnetworks.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>