[openssl/tools] ec2447: pick-to-branch: fix exit message by making variabl...

[David von Oheimb]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/tools
  Commit: ec24476e796cd39ea6b44ae8139b768a4a166c43
      https://github.com/openssl/tools/commit/ec24476e796cd39ea6b44ae8139b768a4a166c43
  Author: Dr. David von Oheimb <David.von.Oheimb at siemens.com>
  Date:   2022-12-08 (Thu, 08 Dec 2022)

  Changed paths:
    M review-tools/pick-to-branch

  Log Message:
  -----------
  pick-to-branch: fix exit message by making variable name consistent

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Hugo Landau <hlandau at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/tools/pull/133)