Rollup fixes for NonStop builds.

Rollup fixes for NonStop builds.

This change includes bss_sock.c to deal with introduction of EPROTO use.
Reroll of rsa_ossl.c changes made at 3.5 downward.
Build a workaround in timing_load_creds.c on NonStop for lack of rusage.
   This simulates getrusage() that is not available on NonStop.
Update bioprinttest.c to handle missing PTRxPRT definitions from inttypes.h.

Fixes: #29023
Signed-off-by: Randall S. Becker <randall.becker@nexbridge.ca>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/29024)