Revert PR exp changes (#2033)

I thought I reverted this in ##2030, but apparently I did not.

Author: DonggeLiu

service/experiment-config.yaml

@@ -2,8 +2,8 @@
 # Unless you are a fuzzbench maintainer running this service, this
 # will not work with your setup.
 
-trials: 2
-max_total_time: 2100
+trials: 20
+max_total_time: 82800  # 23 hours, the default time for preemptible experiments.
 cloud_project: fuzzbench
 docker_registry: gcr.io/fuzzbench
 cloud_compute_zone: us-central1-c
@@ -15,7 +15,7 @@ preemptible_runners: true
 
 # This experiment should generate a report that is combined with other public
 # "production" experiments.
-merge_with_nonprivate: false
+merge_with_nonprivate: true
 
 # This experiment should be merged with other reports in later experiments.
 private: false

service/gcbrun_experiment.py

@@ -20,7 +20,6 @@
 import logging
 import os
 import sys
-# dummy
 
 # pytype: disable=import-error
 import github  # pylint: disable=import-error