[Autoroll] Set right sheriff and contacts for effcee-shaderc roller

Bug: skia:9146
Change-Id: Iedda9c042c410c9a2bd99cd9eb9dd425aa83ac49
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/219779
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
diff --git a/autoroll/config/effcee-shaderc.json b/autoroll/config/effcee-shaderc.json
index a6cedd5..7f40739 100644
--- a/autoroll/config/effcee-shaderc.json
+++ b/autoroll/config/effcee-shaderc.json
@@ -3,6 +3,7 @@
 {
   "childName": "google/effcee",
   "contacts": [
+    "rharrison@google.com",
     "rmistry@google.com"
   ],
   "isInternal": false,
@@ -11,7 +12,7 @@
   "rollerName": "effcee-shaderc-autoroll",
   "serviceAccount": "effcee-shaderc-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "rmistry@google.com"
+    "radial-bots+shaderc-roll@google.com"
   ],
   "github": {
     "repoOwner": "google",