egcs-980205, gcc/Makefile.in parallel fixes for insn-codes.h

[Jeffrey A Law]

  In message < 199802102021.PAA22780@caip.rutgers.edu >you write:

  > Tue Feb 10 12:12:24 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
  > 
  > 	* Makefile.in (dwarf2out.o, emit-rtl.o, jump.o, cse.o, unroll.o,
  > 	reorg.o, regmove.o): Depend on insn-codes.h, it gets included
  > 	indirectly via expr.h.
Installed.  Thanks!
jeff