check_ethernet.hook: Fix broken path

https://crrev.com/c/2971327 changed the path to the wifi_cred
file make the same change here.

BUG=b:191365317
TEST=None

Change-Id: I76c1b63a6069709bd7770bd143faf3cb4002503e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/2992057
Tested-by: Keith Haddow <haddowk@chromium.org>
Auto-Submit: Keith Haddow <haddowk@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
Commit-Queue: Keith Haddow <haddowk@chromium.org>
diff --git a/recover_duts/hooks/check_ethernet.hook b/recover_duts/hooks/check_ethernet.hook
index 0e03fd7..fbf17e3 100755
--- a/recover_duts/hooks/check_ethernet.hook
+++ b/recover_duts/hooks/check_ethernet.hook
@@ -7,7 +7,7 @@
 
 set -e
 
-WIFI_CRED=/usr/local/etc/wifi_cred
+WIFI_CRED=/usr/local/etc/wifi_creds/wifi_cred
 
 # See do_suspend() in src/third_party/autotest/files/client/cros/power/sys_power.py
 PAUSE_FILE=/run/autotest_pause_ethernet_hook