Phpcs standard fix.

There are more PHPCS fixes left after applying the patch

FILE: /Users/malabya/Projects/Contrib/password_field/password_field.module
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FOUND 2 ERRORS AFFECTING 2 LINES
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LINE 24: ERROR [x] Expected 1 newline at end of file; 4 found (Drupal.Files.EndFileNewline.TooMany)
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   22:  ····default:
   23:  ··}
>> 24:  }
   25:
   26:
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LINE 27: ERROR [ ] More than 2 empty lines are not allowed (Drupal.WhiteSpace.EmptyLines.EmptyLines)
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   25:
   26:
>> 27:
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /Users/malabya/Projects/Contrib/password_field/README.txt
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FOUND 0 ERRORS AND 2 WARNINGS AFFECTING 2 LINES
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LINE 13: WARNING Line exceeds 80 characters; contains 82 characters (Drupal.Files.TxtFileLineLength.TooLong)
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   11:  ------------
   12:
>> 13:  ·*·This·module·allows·you·to·create·fields·that·store·passwords.·It·will·store·the
   14:  ···passwords·in·encrypted·format·and·(by·default)·will·not·display·them·on·the
   15:  ···website.·So·this·module·is·really·only·useful·in·conjunction·with·other·modules
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LINE 15: WARNING Line exceeds 80 characters; contains 82 characters (Drupal.Files.TxtFileLineLength.TooLong)
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   13:  ·*·This·module·allows·you·to·create·fields·that·store·passwords.·It·will·store·the
   14:  ···passwords·in·encrypted·format·and·(by·default)·will·not·display·them·on·the
>> 15:  ···website.·So·this·module·is·really·only·useful·in·conjunction·with·other·modules
   16:  ···that·can·access·the·data·through·the·API·it·provides.
   17:
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Time: 163ms; Memory: 4MB

Working on it will update in max 1 hour

@nitesh624 Thanks. Please assign issue to yourself by editing the issue metadata.

Please review

Thanks for working on this. This much fixes should be enough for now, the module will require a few more changes and feature additions and then we can revisit coding standards again.