* emulparams/arcelf.sh, emulparams/arcelf_prof.sh, emulparams/arclinux.sh,
        emulparams/arclinux.sh: Set OUTPUT_FORMAT based on toolchain endianness.
        * configure.tgt: Combined little and big endian target emulations.
        * Makefile.am (ALL_EMULATION_SOURCES): Removed big endian specific sources.
        * Makefile.in: Regenerated.
Merge branch 'arc_4_8-binutils-2_23_1-dev' of github.com:foss-for-synopsys-dwc-arc-processors/binutils into arc_4_8-binutils-2_23_1-dev
        * gas/arc/dsp1.d, gas/arc/dsp2.d, gas/arc/general_a700.d,
        mpy_a700.d, prefetch.d, sub_s.d: Fix patterns to check for tests.