[ews-build.webkit.org] Report DNS name, not HOSTNAME to results.webki…

…t.org

https://bugs.webkit.org/show_bug.cgi?id=271066

Reviewed by Jonathan Bedard.

Similar to 275238@main.

* Tools/CISupport/ews-build/steps.py:

Canonical link: https://commits.webkit.org/276196@main

Tools/CISupport/ews-build/steps.py

@@ -75,6 +75,9 @@
 THRESHOLD_FOR_EXCESSIVE_LOGS_DEFAULT = 1000000
 MSG_FOR_EXCESSIVE_LOGS = f'Stopped due to excessive logging, limit: {THRESHOLD_FOR_EXCESSIVE_LOGS_DEFAULT}'
 
+if CURRENT_HOSTNAME in EWS_BUILD_HOSTNAMES:
+    CURRENT_HOSTNAME = 'ews-build.webkit.org'
+
 
 class ParseByLineLogObserver(logobserver.LineConsumerLogObserver):
     """A pretty wrapper for LineConsumerLogObserver to avoid