Merge pull request sonic-net#2 from SONIC-DEV/watchdog_pr_recreate

recreate the seastone wdt issue PR

Author: Wirut Getbamrung

tests/platform_tests/api/watchdog.yml

@@ -62,3 +62,10 @@ x86_64-arista.*:
     valid_timeout: 10
     greater_timeout: 100
     too_big_timeout: 660
+
+# Celestica Seastone watchdog
+x86_64-cel_seastone-r0:
+  default:
+    valid_timeout: 10
+    greater_timeout: 20
+    too_big_timeout: 16779