SConscript:
Include new arch/SConscript file.
arch/isa_specific.hh:
Get rid of unnecessary ISA_INCLUDE() macro and other
things that were used only for that purpose.
build/SConstruct:
Move list of ISAs to env var ALL_ISA_LIST.
--HG--
extra : convert_revision : 612c7ee4279d57209662be88dc577d80fdbd692c