[7.x](backport #25409) Fix community_id processor so that ports greater than 65535 aren't valid

[mergify]

This is an automatic backport of pull request #25409 done by Mergify.

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• Build Cause: marc-gr commented: /test

• Start Time: 2021-05-06T09:26:47.965+0000

• Duration: 73 min 56 sec

• Commit: 51910d2

Test stats 🧪

Test	Results
Failed	0
Passed	1660
Skipped	337
Total	1997

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Test stats 🧪

Test	Results
Failed	0
Passed	1660
Skipped	337
Total	1997

[marc-gr]

/test