Add fake pointer device

This is pretty much necessary for the touchscreen to work

.config/sway/config

@@ -34,7 +34,7 @@ bindsym $mod+Shift+$right move right
 
 # Sway controls
 bindsym $mod+Shift+c reload
-bindsym $mod+Shift+e exec swaymsg exit
+bindsym $mod+Shift+e exec kill $(pidof dummy-pointer) && swaymsg exit
 
 # Workspace controls
 bindsym $mod+1 workspace 1
@@ -102,3 +102,4 @@ bar {
 }
 
 include /etc/sway/config.d/*
+exec swaymsg exec -- dummy-pointer