[recipes.cfg] set autoroll recipe options

Bug: skia:
Change-Id: Icdc01ffba00dfda37bcb467f2a4a33aef0991f56
Reviewed-on: https://skia-review.googlesource.com/10245
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Eric Boren <borenet@google.com>

infra/config/recipes.cfg

@@ -21,5 +21,16 @@
     }
   ],
   "project_id": "skia",
-  "recipes_path": "infra/bots"
-}
+  "recipes_path": "infra/bots",
+  "autoroll_recipe_options": {
+    "trivial": {
+      "tbr_emails": [
+        "borenet@google.com"
+      ],
+      "automatic_commit": true
+    },
+    "nontrivial": {
+      "automatic_commit_dry_run": true
+    }
+  }
+}