gas OBJ_PROCESS_STAB

gas OBJ_PROCESS_STAB

This macro and the supporting functions have an unused "seg" first
argument.  Tidy that.

	* config/obj-aout.c (obj_aout_process_stab): Delete first param.
	* config/obj-ecoff.h (OBJ_PROCESS_STAB): Likewise.
	* config/obj-elf.c (elf_process_stab): Likewise.
	* config/obj-elf.h (OBJ_PROCESS_STAB): Likewise.
	* config/obj-macho.h (OBJ_PROCESS_STAB): Likewise.
	* config/obj-multi.h (OBJ_PROCESS_STAB): Likewise.
	* ecoff.c (ecoff_stab): Likewise.
	* ecoff.h (ecoff_stab): Likewise.
	* obj.h (struct format_ops <process_stab>): Likewise.
	* stabs.c (OBJ_PROCESS_STAB): Likewise.