check_ethernet: remove stale comment

BUG=none
TEST=none

Change-Id: I85c241d4ca19a0dc5b48bb8031d77d03c2bc93cd
Reviewed-on: https://chromium-review.googlesource.com/1714128
Tested-by: Brian Norris <briannorris@chromium.org>
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
diff --git a/recover_duts/hooks/check_ethernet.hook b/recover_duts/hooks/check_ethernet.hook
index 77e966e..3b4b215 100755
--- a/recover_duts/hooks/check_ethernet.hook
+++ b/recover_duts/hooks/check_ethernet.hook
@@ -123,7 +123,6 @@
   return 1
 }
 
-# Restart all our ethernet devices and restart shill.
 # Return the remote IP address of the first established SSH connection
 find_ssh_client() {
   netstat -lanp | awk '/tcp.*:22 .*ESTABLISHED.*/ {split($5,a,":");  \