config: update size information

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/volname.c b/miscutils/volname.c
index 6e6bbaa..027d012 100644
--- a/miscutils/volname.c
+++ b/miscutils/volname.c
@@ -28,7 +28,7 @@
  * Matthew Stoltenberg <d3matt@gmail.com>
  */
 //config:config VOLNAME
-//config:	bool "volname (1.7 kb)"
+//config:	bool "volname (1.6 kb)"
 //config:	default y
 //config:	help
 //config:	Prints a CD-ROM volume name.