* config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
	config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
	config/sh/ushmedia.h, config/sparc/elf.h,
	config/sparc/sp64-elf.h: Update copyright.

From-SVN: r89503