dependency tracking in opcodes

dependency tracking in opcodes

opcodes/:
	* Makefile.am (AUTOMAKE_OPTIONS): Remove 1.9 and cygnus, add
	1.11, foreign, no-dist.
	(MKDEP, m32c_opc_h): Remove variables.
	(disassemble.lo): Rewrite using automake-style dependency
	tracking rules; only list the dependency upon the primary source
	file, but no included headers.
	(m32c-asm.lo, m32c-desc.lo, m32c-dis.lo, m32c-ibld.lo, m32c-opc.lo)
	(i386-gen.o, ia64-gen.o): Remove dependency statements.
	(EXTRA_libopcodes_la_SOURCES): New variable, list $(CFILES) to
	ensure all dependency fragments are included in the Makefile.
	(s390-opc.lo): Depend on s390-opc.tab.
	(DEP, DEP1, dep.sed, dep, dep-in, dep-am): Remove rules.
	(mkdep section): Remove.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.