Build for solaris 11.4-11.4.42.0.0.111.0

[pstorz]

Thank you for contributing to the Bareos Project!

The Solaris Build Environment was updated from 11.4-11.4.0.0.1.15.0
to 11.4-11.4.42.0.0.111.0.

This PR contains the adaptions that were needed to successfully build for the new version.

Please check

• Short description and the purpose of this PR is present above this paragraph
• Your name is present in the AUTHORS file (optional)

If you have any questions or problems, please give a comment in the PR.

Helpful documentation and best practices

• Git Workflow
• Automatic Sourcecode Formatting
• Check your commit messages

Checklist for the reviewer of the PR (will be processed by the Bareos team)

General

• PR name is meaningful
• Purpose of the PR is understood
• Separate commit for this PR in the CHANGELOG.md, PR number referenced is same
• Commit descriptions are understandable and well formatted
• [ ] If backport: add original PR number and target branch at top of this file: Backport of PR#000 to bareos-2x

Source code quality

• Source code changes are understandable
• Variable and function names are meaningful
• Code comments are correct (logically and spelling)
• Required documentation changes are present and part of the PR
• bareos-check-sources --since-merge does not report any problems
• git status should not report modifications in the source tree after building and testing