Merge pull request #5164 from dibdot/openvpn

luci-app-openvpn: create base directory if not available

applications/luci-app-openvpn/luasrc/controller/openvpn.lua

@@ -19,7 +19,12 @@ function ovpn_upload()
 	local uci     = require("luci.model.uci").cursor()
 	local upload  = http.formvalue("ovpn_file")
 	local name    = http.formvalue("instance_name2")
-	local file   = "/etc/openvpn/" ..name.. ".ovpn"
+	local basedir = "/etc/openvpn"
+	local file    = basedir.. "/" ..name.. ".ovpn"
+
+	if not fs.stat(basedir) then
+		fs.mkdir(basedir)
+	end
 
 	if name and upload then
 		local fp