* config/obj-elf.c (obj_elf_symver): Temporarily modify lex_type

	* config/obj-elf.c (obj_elf_symver): Temporarily modify lex_type
	to include '@' in symbol names when parsing versioned symbols
	rather than calling get_symbol_end multiple times.
	* config/tc-i370.c (register_name): Format fixes.  Don't call
	get_symbol_end after parsing number.
	* config/tc-mn10200.c (data_register_name): Format fixes.  Hoist
	code out of conditional.
	(address_register_name): Likewise.
	(other_register_name): Likewise.
	* config/tc-mn10300.c (r_register_name): Likewise.
	(xr_register_name): Likewise.
	(data_register_name): Likewise.
	(address_register_name): Likewise.
	(other_register_name): Likewise.
	* config/tc-ppc.c (register_name): Likewise.
	* config/tc-s390.c (register_name): Likewise.