[test] Fix bot_default config for noi18n.

Fix after https://codereview.chromium.org/1413023002/

BUG=chromium:535160
LOG=n
NOTRY=true
TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/1411973003

Cr-Commit-Position: refs/heads/master@{#31376}

tools/run-tests.py

@@ -479,6 +479,7 @@ def ProcessOptions(options):
   if not CheckTestMode("pass|fail test", options.pass_fail_tests):
     return False
   if options.no_i18n:
+    TEST_MAP["bot_default"].remove("intl")
     TEST_MAP["default"].remove("intl")
   return True