* symfile.c (syms_from_objfile_1): Delete args offsets, num_offsets.
	All callers updated.
	(syms_from_objfile): Ditto.  Make static.
	(symbol_file_add_with_addrs): Renamed from
	symbol_file_add_with_addrs_or_offsets.  Delete args offsets,
	num_offsets.  All callers updated.
	* symfile.h (syms_from_objfile): Delete.