[MacPorts] #16124: lftp-3.7.3 no longer needs patch in +nls variant

[MacPorts]

#16124: lftp-3.7.3 no longer needs patch in +nls variant
------------------------------+---------------------------------------------
 Reporter:  blb at macports.org  |       Owner:  yunzheng.hu at gmail.com
     Type:  defect            |      Status:  new                  
 Priority:  Normal            |   Milestone:  Port Bugs            
Component:  ports             |     Version:  1.6.0                
 Keywords:  lftp port bug     |  
------------------------------+---------------------------------------------
 The +nls variant adds patch-po_Makefile.in.in.diff to patchfiles, but this
 patch is no longer necessary (Makefile.in.in now appears to define
 intall_sh).  Removing the patchfiles-append makes it build fine.

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Ticket URL: <http://trac.macports.org/ticket/16124>
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