net/ntopng: Update to latest upstream snapshot

net/ntopng/Makefile

 # Created by: Muhammad Moinur Rahman <5u623l20@gmail.com>
 
 PORTNAME=	ntopng
-PORTVERSION=	5.0.d20210820
+PORTVERSION=	5.0.d20210923
 PORTEPOCH=	1
 CATEGORIES=	net
 
@@ -40,7 +40,7 @@ PLIST_SUB=	NTOPNGUSER="${USERS}" NTOPNGROUP="${GROUPS}"
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	ntop
-GH_TAGNAME=	8586709
+GH_TAGNAME=	e8c2ba4
 
 CPE_VENDOR=	ntop
 

net/ntopng/distinfo

-TIMESTAMP = 1629629127
-SHA256 (ntop-ntopng-5.0.d20210820-8586709_GH0.tar.gz) = 998255556f7e50d107d0a782bf1a5ee02009a22dd0ddc7bc5a32c6e0d6f0af7a
-SIZE (ntop-ntopng-5.0.d20210820-8586709_GH0.tar.gz) = 57937186
+TIMESTAMP = 1633001612
+SHA256 (ntop-ntopng-5.0.d20210923-e8c2ba4_GH0.tar.gz) = 644cb18db286cbd9828f377946cc74116707a4263ce72b01824fc32491ac6b96
+SIZE (ntop-ntopng-5.0.d20210923-e8c2ba4_GH0.tar.gz) = 57937038

net/ntopng/pkg-plist

@@ -2132,6 +2132,7 @@ man/man8/ntopng.8.gz
 %%DATADIR%%/scripts/lua/flow_stats.lua
 %%DATADIR%%/scripts/lua/flows_stats.lua
 %%DATADIR%%/scripts/lua/geoip_config.lua
+%%DATADIR%%/scripts/lua/get_arp_data.lua
 %%DATADIR%%/scripts/lua/get_as_data.lua
 %%DATADIR%%/scripts/lua/get_ases_data.lua
 %%DATADIR%%/scripts/lua/get_check_config.lua