lists: manage foris translations globally

This adds code that is not pkglists dependent and when any Foris plugin
is installed it should automatically also maintain languages.

Note that lists are not aware of Foris packages existence so they need
list of all existing plugins.

lists/foris.lua.m4

 include(utils.m4)dnl Include utility macros
 _FEATURE_GUARD_
 
+foris_plugins = {
+	"data_collect",
+	"diagnostics",
+	"netmetr",
+	"openvpn",
+	"pakon",
+	"ssbackups",
+	"storage",
+	"subordinates",
+}
+
+
 Install("foris", "foris-diagnostics-plugin", "foris-storage-plugin", "lighttpd-https-cert", { priority = 40 })
+
 if for_l10n then
 	for_l10n("foris-l10n-")
-	for_l10n("foris-diagnostics-plugin-l10n-")
-	for_l10n("foris-storage-plugin-l10n-")
 	for_l10n('pkglists-l10n-')
+	for plugin in pairs(foris_plugins) do
+		if installed[plugin] then
+			for_l10n("foris-" .. plugin .. "-plugin-l10n-")
+		end
+	end
 end
 
 _END_FEATURE_GUARD_

lists/pkglists/netboot.lua.m4

@@ -2,8 +2,5 @@ include(utils.m4)dnl Include utility macros
 _FEATURE_GUARD_
 
 Install("foris-subordinates-plugin", { priority = 40 })
-if for_l10n then
-	for_l10n("foris-subordinates-plugin-l10n-")
-end
 
 _END_FEATURE_GUARD_

lists/pkglists/netmetr.lua.m4

@@ -2,8 +2,5 @@ include(utils.m4)dnl Include utility macros
 _FEATURE_GUARD_
 
 Install("foris-netmetr-plugin", { priority = 40 })
-if for_l10n then
-	for_l10n("foris-netmetr-plugin-l10n-")
-end
 
 _END_FEATURE_GUARD_

lists/pkglists/openvpn.lua.m4

 include(utils.m4)dnl Include utility macros
 _FEATURE_GUARD_
 
-Install("openvpn-openssl", { priority = 40 })
-
-Install("foris-openvpn-plugin", "dhparam", { priority = 40 })
-if for_l10n then
-	for_l10n("foris-openvpn-plugin-l10n-")
-end
+Install("foris-openvpn-plugin","openvpn-openssl", "dhparam", { priority = 40 })
 
 _END_FEATURE_GUARD_

lists/pkglists/pakon.lua.m4

@@ -2,8 +2,5 @@ include(utils.m4)dnl Include utility macros
 _FEATURE_GUARD_
 
 Install("foris-pakon-plugin", "pakon", "pakon-lists", "suricata-pakon", { priority = 40 })
-if for_l10n then
-	for_l10n("foris-pakon-plugin-l10n-")
-end
 
 _END_FEATURE_GUARD_