Detect xinetd service pattern and generate correct pattern (ONME-3733)

[mtomczykmobica]

Description

Task ONE-3733. Add support for xinetd chargen service. Modify pattern creation function to be compatible with xinetd chargen service.

Pull request type

[x] Fix
[ ] Refactor
[ ] Target update
[ ] Functionality change
[ ] Docs update
[ ] Test update
[ ] Breaking change

[mtomczykmobica]

@SeppoTakalo please review.

[SeppoTakalo]

Looks good

[0xc0170]

Please review astyle travis job

[jeromecoutant]

Tested OK with local ST server with XINETD service
and still OK with ARM server (echo.mbedcloudtesting.com)

[jeromecoutant]

Note that ONME-3733 seems to be #7292
Maybe it's better to use github Id instead of ARM internal Id 😕
Thx @mtomczykmobica for the fix

[mtomczykmobica]

astyle fixed. @0xc0170 please review.

[SeppoTakalo]

I can still see couple of things the Astyle changed:
https://travis-ci.org/ARMmbed/mbed-os/jobs/451318512

One is just whitespace at the end of line. Others are visible.

[mtomczykmobica]

FIxed.

[cmonr]

Neat!

[NirSonnenschein]

/morph build

[mbed-ci]

Build : SUCCESS

Build number : 3575
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/8645/

Triggering tests

/morph test
/morph export-build
/morph mbed2-build

[mbed-ci]

Exporter Build : SUCCESS

Build number : 3186
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/exporter/8645/

[mbed-ci]

Test : SUCCESS

Build number : 3354
Test logs :http://mbed-os-logs.s3-website-us-west-1.amazonaws.com/?prefix=logs/8645/3354