bmon: Bump to 4.0, update copyright

Signed-off-by: Baptiste Jonglez <git@bitsofnetworks.org>

net/bmon/Makefile

@@ -1,5 +1,6 @@
 #
 # Copyright (C) 2007-2014 OpenWrt.org
+# Copyright (C) 2014-2016 Baptiste Jonglez
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -8,12 +9,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bmon
-PKG_VERSION:=3.9
+PKG_VERSION:=4.0
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/tgraf/bmon/releases/download/v$(PKG_VERSION)/
-PKG_MD5SUM:=a959371dc6f8eecdfe27c088447ec636
+PKG_MD5SUM:=02fdc312b8ceeb5786b28bf905f54328f414040ff42f45c83007f24b76cc9f7a
 PKG_MAINTAINER:=Baptiste Jonglez <openwrt-pkg@bitsofnetworks.org>
 PKG_LICENSE:=MIT