[autoroll] Limit SPIR-V Tools -> Chromium roller to 1-2 am PST M-F

Bug: skia:9156
Change-Id: I0f9b0d1d8d01553003bb6fd7bfffb88975d25ba1
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/220157
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
diff --git a/autoroll/config/spirv-tools-chromium.json b/autoroll/config/spirv-tools-chromium.json
index a43f332..958e64d 100644
--- a/autoroll/config/spirv-tools-chromium.json
+++ b/autoroll/config/spirv-tools-chromium.json
@@ -41,7 +41,7 @@
     "luci.chromium.try:linux_angle_deqp_rel_ng",
     "luci.chromium.try:linux-angle-rel",
     "luci.chromium.try:win-angle-rel",
-    "luci.chromium.try:win_angle_deqp_rel_ng",
+    "luci.chromium.try:win_angle_deqp_rel_ng"
   ],
   "kubernetes": {
     "cpu": "1",
@@ -51,5 +51,6 @@
     "readinessPeriodSeconds": "30",
     "readinessFailureThreshold": "10"
   },
-  "maxRollFrequency": "0m"
+  "maxRollFrequency": "6h",
+  "timeWindow": "M-F 08:00-09:00"
 }