* sparc-pinsn.c: Use <string.h> rather than "string.h", for

	* sparc-pinsn.c:  Use <string.h> rather than "string.h", for
	consistency with all other gdb files.
	* cadillac.c:  Use <string.h> rather than <strings.h>.
	* cadillac.c (kernel_dispatch):  Convert rindex usage to strrchr.
	* Makefile.in (MAKE):  Remove definition for consistency with
	other Makefile.in files and to fix problem with recursive makes.