[Makefile.am: swap order of args to sed
gwern0@gmail.com**20080421014252
 This is necessary for building on my system; otherwise sed always fails with an error.
] hunk ./Makefile.am 145
-	sed -i $@ -e 's/^{-# OPTIONS/{-# OPTIONS_GHC -w/'
+	sed -e 's/^{-# OPTIONS/{-# OPTIONS_GHC -w/' -i $@