[CQ] Stop blocking on gyp bot running tests

This is the first step for retiring swarming tests with gyp.

TBR=sergiyb@chromium.org
NOTRY=true

Bug: v8:7335
Change-Id: I98145843b91d47a77e06173c2a421fcc0d4e5586
Reviewed-on: https://chromium-review.googlesource.com/891230
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50927}

infra/config/cq.cfg

@@ -32,10 +32,6 @@ verifiers {
       }
       builders { name: "v8_linux64_gcc_compile_dbg" }
       builders { name: "v8_linux64_gyp_rel_ng" }
-      builders {
-        name: "v8_linux64_gyp_rel_ng_triggered"
-        triggered_by: "v8_linux64_gyp_rel_ng"
-      }
       builders { name: "v8_linux64_rel_ng" }
       builders {
         name: "v8_linux64_rel_ng_triggered"