Update buidlroot to version 2016.08.1

bsp/buildroot/package/tunctl/Config.in

@@ -0,0 +1,6 @@
+config BR2_PACKAGE_TUNCTL
+	bool "tunctl"
+	help
+	  Tunctl is a tool for controlling the TUN/TAP driver in Linux.
+
+	  https://sourceforge.net/projects/tunctl/

bsp/buildroot/package/tunctl/tunctl.hash

@@ -0,0 +1,2 @@
+# Locally computed:
+sha256 aa2a6c4cc6bfacb11e0d9f62334a6638a0d435475c61230116f00b6af8b14fff  tunctl-1.5.tar.gz

bsp/buildroot/package/tunctl/tunctl.mk

@@ -0,0 +1,22 @@
+################################################################################
+#
+# tunctl
+#
+################################################################################
+
+TUNCTL_VERSION = 1.5
+TUNCTL_SOURCE = tunctl-$(TUNCTL_VERSION).tar.gz
+TUNCTL_SITE = http://downloads.sourceforge.net/project/tunctl/tunctl/$(TUNCTL_VERSION)
+
+TUNCTL_LICENSE = GPLv2
+TUNCTL_LICENSE_FILES = tunctl.c
+
+define TUNCTL_BUILD_CMDS
+	$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) tunctl
+endef
+
+define TUNCTL_INSTALL_TARGET_CMDS
+	$(INSTALL) -m 0755 -D $(@D)/tunctl $(TARGET_DIR)/usr/sbin/tunctl
+endef
+
+$(eval $(generic-package))