Watch slapos-standalone-instance instead of theia-instance.

theia-instance may exit by unknown issue.

slapos-theia

@@ -42,7 +42,7 @@ def checkTheiaStatus(target_status):
   for line in completed_process.stdout.split(b'\n'):
     if line.startswith(slappart_b):
       split_line = splitLine(line)
-      if (split_line[0].startswith(slappart_b + b':theia-instance') and
+      if (split_line[0].startswith(slappart_b + b':slapos-standalone-instance') and
           split_line[1].decode('utf8') == target_status):
         return True
   return False