[MacPorts] #20970: Patch to maildrop 2.20 Portfile to make it build on Snow Leopard

[MacPorts]

#20970: Patch to maildrop 2.20 Portfile to make it build on Snow Leopard
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 Reporter:  chenggao@…          |       Owner:  macports-tickets@…                   
     Type:  update              |      Status:  new                                  
 Priority:  Normal              |   Milestone:                                       
Component:  ports               |     Version:  1.8.0                                
 Keywords:                      |        Port:                                       
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 Seems gcc 4.21 on Snow Leopard uses C99 as default, which makes building
 of Maildrop 2.20 fail. Attached file patchs Portfile to use C89 to achieve
 successful build.

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Ticket URL: <http://trac.macports.org/ticket/20970>
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