[CQ] Temporarily remove triggered win trybot.

Removes the triggered builder temporarily. In a follow up,
it'll be added with the new syntax from:
https://chromereviews.googleplex.com/319777013/

BUG=chromium:561530
LOG=n
TBR=sergiyb@chromium.org, tandrii@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1483063005

Cr-Commit-Position: refs/heads/master@{#32445}

infra/config/cq.cfg

@@ -41,10 +41,6 @@ verifiers {
       builders { name: "v8_mac_rel" }
       builders { name: "v8_presubmit" }
       builders { name: "v8_win64_rel_ng" }
-      builders {
-        name: "v8_win64_rel_ng_triggered"
-        triggered_by_cq: false
-      }
       builders { name: "v8_win_compile_dbg" }
       builders { name: "v8_win_nosnap_shared_compile_rel" }
       builders { name: "v8_win_rel" }