net/ntopng: Update to latest upstream satable snapshot

- Import one patch from upstream head fixing a bug in stable branch [1]

Obtained from:	ntop/ntopng@9d7bdc3 [1]

net/ntopng/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	ntopng
-PORTVERSION=	5.4.d20220812
+PORTVERSION=	5.4.d20221219
 PORTEPOCH=	1
 CATEGORIES=	net
 
@@ -39,9 +39,9 @@ GROUPS=		ntopng
 PLIST_SUB=	NTOPNGUSER="${USERS}" NTOPNGROUP="${GROUPS}"
 
 USE_GITHUB=	yes
-GH_TUPLE=	ntop:ntopng-dist:604aa39:dist/httpdocs/dist
+GH_TUPLE=	ntop:ntopng-dist:9579bab:dist/httpdocs/dist
 GH_ACCOUNT=	ntop
-GH_TAGNAME=	8ade112
+GH_TAGNAME=	05f68a1
 
 CPE_VENDOR=	ntop
 

net/ntopng/distinfo

@@ -1,5 +1,5 @@
-TIMESTAMP = 1660757495
-SHA256 (ntop-ntopng-5.4.d20220812-8ade112_GH0.tar.gz) = a6e37f51dc1406322beb4c9998215422bc69b653c054340fd9d6e307648bf138
-SIZE (ntop-ntopng-5.4.d20220812-8ade112_GH0.tar.gz) = 42662190
-SHA256 (ntop-ntopng-dist-604aa39_GH0.tar.gz) = 0187ee0514ec63e4421e8386f521cf241d6b72da9683ef2bd164851deb6e2d87
-SIZE (ntop-ntopng-dist-604aa39_GH0.tar.gz) = 1712437
+TIMESTAMP = 1671612269
+SHA256 (ntop-ntopng-5.4.d20221219-05f68a1_GH0.tar.gz) = 762eed49add7c8125357a1c0e0304355abbb306854442ade71d93ed9ec129ee1
+SIZE (ntop-ntopng-5.4.d20221219-05f68a1_GH0.tar.gz) = 42663355
+SHA256 (ntop-ntopng-dist-9579bab_GH0.tar.gz) = 5108087df5ad60512d646909db5f63aceedd99c24ba0f8c594c4c88dba1a04dd
+SIZE (ntop-ntopng-dist-9579bab_GH0.tar.gz) = 1712425

net/ntopng/files/patch-FlowDevicesFix

@@ -0,0 +1,41 @@
+From 9d7bdc36a0d9cf7f06fd66f1ee26d7bb79c7c109 Mon Sep 17 00:00:00 2001
+From: Luca Deri <deri@ntop.org>
+Date: Mon, 12 Dec 2022 10:37:13 +0100
+Subject: [PATCH] Fixes #7029
+
+---
+ scripts/lua/inc/menu.lua   | 2 +-
+ src/LuaEngineInterface.cpp | 4 +++-
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/scripts/lua/inc/menu.lua b/scripts/lua/inc/menu.lua
+index 24bfbabd3b3..081c7729171 100644
+--- scripts/lua/inc/menu.lua
++++ scripts/lua/inc/menu.lua
+@@ -305,7 +305,7 @@ else
+
+    -- Exporters
+
+-   local has_exporters = (ifs.type == "zmq") or (ifs.type == "custom") or (table.len(interface.getFlowDevices()) > 0)
++   local has_exporters = (ifs.type == "zmq") or (ifs.type == "custom") or (ntop.isPro() and (table.len(interface.getFlowDevices()) > 0))
+
+    page_utils.add_menubar_section(
+       {
+diff --git a/src/LuaEngineInterface.cpp b/src/LuaEngineInterface.cpp
+index fa1cc582fa1..9dfc147effd 100644
+--- src/LuaEngineInterface.cpp
++++ src/LuaEngineInterface.cpp
+@@ -4657,10 +4657,12 @@ static luaL_Reg _ntop_interface_reg[] = {
+   /* SNMP */
+   { "getSNMPStats",                     ntop_interface_get_snmp_stats         },
+
++#ifdef NTOPNG_PRO
+   /* Flow Devices */
+   { "getFlowDevices",                   ntop_get_flow_devices                  },
+   { "getFlowDeviceInfo",                ntop_get_flow_device_info              },
+-
++#endif
++  
+ #ifdef HAVE_NEDGE
+   /* L7 */
+   { "reloadL7Rules",                    ntop_reload_l7_rules                   },