main-custom: Fix default benchmark subTimes

A typo caused undefined values to leak into the geomean and break
the output parsing.

Bug: 358290763
Change-Id: I09ec15e094bdcb6981ca8659c24c9887bbf94491
Reviewed-on: https://chromium-review.googlesource.com/c/external/github.com/WebKit/JetStream/+/6663060
Reviewed-by: Daniel Lehmann <[email protected]>
diff --git a/JetStreamDriver.js b/JetStreamDriver.js
index 9f215b5..0dcad67 100644
--- a/JetStreamDriver.js
+++ b/JetStreamDriver.js
@@ -1115,8 +1115,8 @@
     subTimes() {
         return {
             "First": this.firstIterationTime,
-            "Worst": this.worst4Tim,
-            "Average": this.averageTim,
+            "Worst": this.worst4Time,
+            "Average": this.averageTime,
         };
     }