Ticket #11474: m4-patch

Index: Portfile
===================================================================
--- Portfile    (revision 22573)
+++ Portfile    (working copy)
@@ -25,6 +25,7 @@
 post-destroot {
     cd ${destroot}${prefix}/share/info/
     file rename m4.info gm4.info
+    delete ${destroot}${prefix}/lib/charset.alias
 }
 
 test.run        yes