CRM-15374 - adjust query in getPaymentInfo to prevent extraneous fee-related rows showing up in Payment Info page.

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* CRM-15374:
  https://issues.civicrm.org/jira/browse/CRM-15374
Merge pull request #4321 from davecivicrm/CRM-15374a

CRM-15374 - adjust query in getPaymentInfo to prevent extraneous fee-rel...