[wp-trac] [WordPress Trac] #41970: Removed unused variable.

[WordPress Trac]

#41970: Removed unused variable.
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 Reporter:  adnan.limdi  |      Owner:
     Type:  enhancement  |     Status:  new
 Priority:  normal       |  Milestone:  Awaiting Review
Component:  General      |    Version:
 Severity:  normal       |   Keywords:
  Focuses:               |
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 I have found wp_current_db_version variable not use in functions so need
 to remove this for improvement.
 file locations :
 https://core.trac.wordpress.org/browser/trunk/src/wp-
 admin/includes/upgrade.php line no:1596

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Ticket URL: <https://core.trac.wordpress.org/ticket/41970>
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