Trivial indent fix

Corresponding to flashrom svn r436 and coreboot v2 svn r4149.
Signed-off-by: Stephan Guilloux <stephan.guilloux@free.fr>
Acked-by: Peter Stuge <peter@stuge.se>

flashchips.c

@@ -2225,4 +2225,4 @@ struct flashchip flashchips[] = {
 	},
 
 	{ NULL 	}
-	};
+};