(make_srp_gen_options): Call init_werror_config.
(main_argp_parser): At ARGP_KEY_INIT, set child_inputs[0]. At
ARGP_KEY_END, call werror_init.
* src/lsh-decode-key.c: Analogous changes.
* src/lsh-decrypt-key.c: Analogous changes.
* src/lsh-export-key.c: Analogous changes.
* src/lsh-keygen.c: Analogous changes.
* src/lsh-writekey.c: Analogous changes.
* src/lsh-make-seed.c: Analogous changes.
(main): Use werror_quiet_p.

Rev: src/lsh-make-seed.c:1.15.2.2