[MacPorts] #23142: Update dos2unix to 4.1

[MacPorts]

#23142: Update dos2unix to 4.1
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 Reporter:  nox@…             |       Owner:  waqar@…           
     Type:  update            |      Status:  new               
 Priority:  Normal            |   Milestone:                    
Component:  ports             |     Version:                    
 Keywords:                    |        Port:  dos2unix          
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 This patch also fixes universal support and homepage and specify dos2unix'
 license.

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Ticket URL: <http://trac.macports.org/ticket/23142>
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