[SvnBook] #111: update 'svn log -g' examples in ch04

[SvnBook]

#111: update 'svn log -g' examples in ch04
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 Reporter:  sussman  |       Owner:  sussman
     Type:  defect   |      Status:  new    
 Priority:  normal   |   Milestone:  1.5    
Component:  content  |     Version:         
 Keywords:           |  
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 For svn 1.5-rc5, I think 'svn log -g' looks different than it did 6 months
 ago.  Fix the examples in ch04.

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Ticket URL: <http://svnbook.red-bean.com/trac/ticket/111>
SvnBook <http://svnbook.red-bean.com/>