Fix a typo in cq bot name update

TBR=thestig@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/2148193002 .
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index bf3aab2..4db1d9a 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -76,7 +76,7 @@
         experiment_percentage: 100
       }
       builders {
-        name: "win_xfa_64_rel_gyp"
+        name: "win_xfa_rel_gyp"
       }
     }
   }