* Makefile.in (ALL_MACHINES): Add tekhex.o.
* targets.c (bfd_target_vector): If SELECT_VECS is not defined,
include tekhex_vec.
* tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
(getvalue, getsym, out): Likewise.
(find_chunk): Remove unused variable s.
(first_phase): Remove unused variable s.
(pass_over): Remove unused variable address.
(tekhex_object_p): Remove unused variable section.
(move_section_contents): Change return type from boolean to void.
(tekhex_write_object_contents): Remove unused variables tdata and
list.