ra-rewrite.c: #include reload.h, insn-config.h

	* ra-rewrite.c: #include reload.h, insn-config.h
	* ra-build.c: #include reload.h
	* Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
	depend on reload.h, insn-config.h.

From-SVN: r55483