[PATCH] git-status-script was missed during the conversion from N -> A

git-status-script was missed during the conversion from "N" to "A" as
the new-file marker flag.
Signed-off-by: NRyan Anderson <ryan@michonline.com>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

git-status-script

@@ -18,7 +18,7 @@ report () {
     T ) echo "#	typechange: $name";;
     C*) echo "#	copied: $name -> $newname";;
     R*) echo "#	renamed: $name -> $newname";;
-    N*) echo "#	new file: $name";;
+    A*) echo "#	new file: $name";;
     U ) echo "#	unmerged: $name";;
     esac
   done