[FIX] DM rooms show typing status from last group room (#2878)

* [FIX] DM rooms show typing status from last group room

* Undo changes

* Check if current typing is from focused room before dispatching to redux
Co-authored-by: Diego Mello <diegolmello@gmail.com>

app/lib/methods/subscriptions/room.js

@@ -90,6 +90,10 @@ export default class RoomSubscription {
 		if (ev === 'typing') {
 			const { user } = reduxStore.getState().login;
 			const { UI_Use_Real_Name } = reduxStore.getState().settings;
+			const { rooms } = reduxStore.getState().room;
+			if (rooms[0] !== _rid) {
+				return;
+			}
 			const [name, typing] = ddpMessage.fields.args;
 			const key = UI_Use_Real_Name ? 'name' : 'username';
 			if (name !== user[key]) {