luci-proto-modemmanager: rename menu entry from mobile service to cellular network

The old term "mobile service" is not common, it is replaced by the new
name "cellular network", which is more familiar.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

protocols/luci-proto-modemmanager/htdocs/luci-static/resources/view/modemmanager/status.js

@@ -164,7 +164,7 @@ return view.extend({
 
 	render: function (modems) {
 		var content = E([], [
-			E('h2', {}, [_('Mobile Service')]),
+			E('h2', {}, [_('Cellular Network')]),
 			E('div')
 		]);
 		var container = content.lastElementChild;

protocols/luci-proto-modemmanager/root/usr/share/luci/menu.d/luci-proto-modemmanager.json

@@ -1,6 +1,6 @@
 {
 	"admin/status/modemmanager": {
-		"title": "Mobile Service",
+		"title": "Cellular Network",
 		"order": 10,
 		"action": {
 			"type": "view",