[openssl/openssl] a58978: Improve diagnostics on setting groups

[beldmit]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.openssl.org/openssl/openssl
  Commit: a58978f1bf44706f88395d9011a7be405a0c6e4b
      https://github.openssl.org/openssl/openssl/commit/a58978f1bf44706f88395d9011a7be405a0c6e4b
  Author: Dmitry Belyavskiy <beldmit at gmail.com>
  Date:   2022-06-22 (Wed, 22 Jun 2022)

  Changed paths:
    M ssl/t1_lib.c

  Log Message:
  -----------
  Improve diagnostics on setting groups

- If keymgmmt is not available, it's not an error but the error message
  persists in stack
- when setting groups, it's worth saying which group is not available
Fixes #18585

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18591)

(cherry picked from commit ce8822b7e5f4fdf836677faee336a5cf996d4363)