[openssl/openssl] fe6060: Cleanup : directly include of `internal/nelem.h` w...

[FdaSilvaYY]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: fe6060192741824a0688d4e7468af41d889999a7
      https://github.com/openssl/openssl/commit/fe6060192741824a0688d4e7468af41d889999a7
  Author: FdaSilvaYY <fdasilvayy at gmail.com>
  Date:   2022-11-23 (Wed, 23 Nov 2022)

  Changed paths:
    M apps/s_client.c
    M crypto/ec/ec_backend.c
    M engines/e_devcrypto.c
    M include/internal/e_os.h
    M providers/baseprov.c
    M providers/common/provider_util.c
    M providers/fips/fipsprov.c
    M providers/implementations/encode_decode/decode_der2key.c
    M providers/implementations/kdfs/x942kdf.c
    M providers/implementations/kem/rsa_kem.c
    M providers/implementations/rands/seeding/rand_unix.c
    M providers/implementations/rands/seeding/rand_vms.c
    M ssl/ssl_lib.c
    M ssl/t1_trce.c
    M test/mdc2test.c
    M test/pkcs12_format_test.c
    M test/testutil/format_output.c
    M test/testutil/tests.c
    M test/x509aux.c

  Log Message:
  -----------
  Cleanup : directly include of `internal/nelem.h` when required.

And so clean a few useless includes

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19721)

(cherry picked from commit f2a6f83862be3e20260b708288a8f7d0928e9018)