Update Buildroot to 2019.02.3 (#415)

* Update Buildroot to 2019-02.3

* Fix enter script

* Update ova_defconfig

* Fix network manager

* Remove runc patches

* Use same docker version

* Fix build

* Fix vmtools

* Fix depens

* Fix handling with tempfiles

* Fix permission handling

* Fix cp

* Cleanup

* Fix mounts

buildroot/package/syslog-ng/syslog-ng@default

@@ -0,0 +1,8 @@
+#
+# /etc/default/syslog-ng@default
+#
+CONFIG_FILE=/etc/syslog-ng.conf
+PERSIST_FILE=/var/run/syslog-ng.persist
+CONTROL_FILE=/var/run/syslog-ng.ctl
+PID_FILE=/var/run/syslog-ng.pid
+OTHER_OPTIONS="--enable-core"