[openssl/openssl] b90662: rand uniform: fix likely usage

[Pauli]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: b90662b4b0a6c7b6979a96581388ace7c217b470
      https://github.com/openssl/openssl/commit/b90662b4b0a6c7b6979a96581388ace7c217b470
  Author: Pauli <pauli at openssl.org>
  Date:   2023-11-03 (Fri, 03 Nov 2023)

  Changed paths:
    M crypto/rand/rand_uniform.c

  Log Message:
  -----------
  rand uniform: fix likely usage

@mspncp noted that the condition should have been likely not unlikely.

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre at ncp-e.com>
Reviewed-by: Tom Cosgrove <tom.cosgrove at arm.com>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22593)