LWIP Broadcast socket option added

[tymoteuszblochmobica]

Summary of changes

This PR adds Broadcast socket option

Impact of changes

No impact

Migration actions required

Not needed

Documentation

None

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Pull request type

[] Patch update (Bug fix / Target update / Docs update / Test update / Refactor)
[x] Feature update (New feature / Functionality change / New API)
[] Major update (Breaking change E.g. Return code change / API behaviour change)

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Test results

[] No Tests required for this change (E.g docs only update)
[x] Covered by existing mbed-os tests (Greentea or Unittest)
[] Tests / results supplied as part of this PR

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Reviewers

@pan-
@ATmobica

[ciarmcom]

@tymoteuszblochmobica, thank you for your changes.
@pan- @ARMmbed/mbed-os-connectivity @ARMmbed/mbed-os-maintainers please review.

[ciarmcom]

@tymoteuszblochmobica, thank you for your changes.
@ARMmbed/mbed-os-maintainers please review.

[0xc0170]

@tymoteuszblochmobica can this be tested , should a test case be added to our tests?

[ciarmcom]

This pull request has automatically been marked as stale because it has had no recent activity. @ARMmbed/mbed-os-maintainers, please start CI to get the PR merged.

[0xc0170]

CI started

[mbed-ci]

Jenkins CI Test : ✔️ SUCCESS

Build Number: 1 | 🔒 Jenkins CI Job | 🌐 Logs & Artifacts

CLICK for Detailed Summary

jobs	Status
jenkins-ci/mbed-os-ci_unittests	✔️
jenkins-ci/mbed-os-ci_cmake-cloud-example-GCC_ARM	✔️
jenkins-ci/mbed-os-ci_cmake-cloud-example-ARM	✔️
jenkins-ci/mbed-os-ci_build-cloud-example-GCC_ARM	✔️
jenkins-ci/mbed-os-ci_cmake-example-GCC_ARM	✔️
jenkins-ci/mbed-os-ci_cmake-example-ARM	✔️
jenkins-ci/mbed-os-ci_build-cloud-example-ARM	✔️
jenkins-ci/mbed-os-ci_build-example-GCC_ARM	✔️
jenkins-ci/mbed-os-ci_build-greentea-ARM	✔️
jenkins-ci/mbed-os-ci_build-greentea-GCC_ARM	✔️
jenkins-ci/mbed-os-ci_build-example-ARM	✔️
jenkins-ci/mbed-os-ci_greentea-test	✔️

[0xc0170]

@tymoteuszblochmobica can this be tested , should a test case be added to our tests?

Still waiting if there is a test case for this or should be added.

[0xc0170]

The integration test is tracked separately. this has been tested in another project. As it's simple addition, @ARMmbed/mbed-os-connectivity agreed to proceed.