[PATCH] Add unifdef to gitignore

This seems to have been missed when unifdef went in
via Sam's tree..
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

scripts/.gitignore

@@ -5,3 +5,4 @@ conmakehash
 kallsyms
 pnmtologo
 bin2c
+unifdef