vtun: remove reference to start-stop-daemon from package help

None of the other 82 packages that use start-stop-daemon does this.

Signed-off-by: Carlos Santos <casantos@datacom.com.br>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/vtun/Config.in

@@ -10,7 +10,4 @@ config BR2_PACKAGE_VTUN
 
 	  It supports IP, PPP, SLIP, Ethernet and other tunnel types.
 
-	  NOTE: It uses start-stop-daemon in init script, so be sure
-	  to enable that within busybox
-
 	  http://vtun.sourceforge.net/