Add EOF newlines where missing (bulk) (#1836)

This should solve issues with people making GitHub PRs and having the web editor messing things up. GitHub Web Editor sucks :(

src/pocketmine/updater/AutoUpdater.php

@@ -192,4 +192,4 @@ class AutoUpdater{
 	public function getEndpoint() : string{
 		return $this->endpoint;
 	}
-}
+}

src/pocketmine/updater/UpdateCheckTask.php

@@ -84,4 +84,4 @@ class UpdateCheckTask extends AsyncTask{
 
 		}
 	}
-}
+}