Delete reference to removed Connect service

rpi-connect 2.6.0 removed the rpi-connect-wayvnc-watcher.path service
(instead assuming screen sharing is available as long as a socket is
passed to rpi-connectd).

Author: mudge

documentation/asciidoc/services/connect/troubleshooting.adoc

@@ -78,8 +78,8 @@ If you have repeated issues trying to run Connect's required services, run the f
 
 [source,console]
 ----
-$ systemctl --user status rpi-connect-wayvnc.service rpi-connect-wayvnc-watcher.path
-$ journalctl --follow --user-unit rpi-connect-wayvnc.service --user-unit rpi-connect-wayvnc-watcher.path
+$ systemctl --user status rpi-connect-wayvnc.service
+$ journalctl --follow --user-unit rpi-connect-wayvnc.service
 ----
 
 If the service fails to start or doesn't exist, ensure that your environment meets the following criteria: