[openssl/openssl] efbf2b: Link libatomic on riscv32

[Khem Raj]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: efbf2b9881c62f01047e008c85acb350427b553d
      https://github.com/openssl/openssl/commit/efbf2b9881c62f01047e008c85acb350427b553d
  Author: Khem Raj <raj.khem at gmail.com>
  Date:   2023-10-26 (Thu, 26 Oct 2023)

  Changed paths:
    M Configurations/10-main.conf

  Log Message:
  -----------
  Link libatomic on riscv32

GCC toolchains on linux are not able to build libcrypto without linking
to libatomic as it does not have all needed atomics implemented as
intrinsics

Fixes errors like

| ld: ./libcrypto.so: undefined reference to `__atomic_is_lock_free'

CLA: trivial
Signed-off-by: Khem Raj <raj.khem at gmail.com>

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Hugo Landau <hlandau at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22460)

(cherry picked from commit d2e03c60347e19509e18a33ecb7f74502feb42ef)