[wp-trac] [WordPress Trac] #5403: Remove unused variable from previous_post_link()

[WordPress Trac]

#5403: Remove unused variable from previous_post_link()
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 Reporter:  Viper007Bond  |       Owner:  anonymous       
     Type:  enhancement   |      Status:  new             
 Priority:  lowest        |   Milestone:  2.4             
Component:  Template      |     Version:  2.3.1           
 Severity:  normal        |    Keywords:  has-patch commit
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 `previous_post_link()` contains an unused variable named `$pre`. Might as
 well remove it.

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Ticket URL: <http://trac.wordpress.org/ticket/5403>
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