Fix coding standards for r4032login

the following items are failing drupal coding standards.

$ dcs modules/r4032login

FILE: /Users/bdone/Sites/community/r4032login/r4032login.module
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FOUND 0 ERRORS AND 2 WARNINGS AFFECTING 2 LINES
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 82 | WARNING | #options values usually have to run through t() for
    |         | translation
 83 | WARNING | #options values usually have to run through t() for
    |         | translation
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FILE: ...ommunity/r4032login/src/EventSubscriber/R4032LoginSubscriber.php
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FOUND 3 ERRORS AFFECTING 3 LINES
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  68 | ERROR | [ ] Comment missing or not on the next line for
     |       |     @throws tag in function comment
  72 | ERROR | [ ] @return doc comment specified, but function has no
     |       |     return statement
 117 | ERROR | [x] The closing brace for the class must have an empty
     |       |     line before it
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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