[autotest] Add one devserver, two crash servers in production.

new devserver:
Hostname     : chromeos2-devserver5.cros.corp.google.com
Attributes   : {u'IP': u'172.17.40.22'}

new crashservers: 100.107.160.5, 100.107.160.6

BUG=chromium:489888
BUG=chromium:486278
TEST=Tested the new devserver in cbf.
DEPLOY=Revert CL:*217135 that duplicates this list in shadow_config.

Change-Id: I999137b96cee7f56442c0271966b6bebd709fa2e
Reviewed-on: https://chromium-review.googlesource.com/272682
Reviewed-by: Dan Shi <dshi@chromium.org>
Tested-by: Prathmesh Prabhu <pprabhu@chromium.org>
diff --git a/global_config.ini b/global_config.ini
index dc74917..637ef3b 100644
--- a/global_config.ini
+++ b/global_config.ini
@@ -219,11 +219,11 @@
 # monitoring/deploy actions.  You should very likely keep this list in sync with
 # `dev_server` and `crash_server` unless you're very temporarily pulling a
 # server out of rotation.
-dev_server_hosts: chromeos-devserver1, chromeos-devserver2, chromeos-devserver3, chromeos-devserver4, chromeos-devserver5, chromeos-devserver6, chromeos-devserver7, chromeos-crash1, chromeos2-devserver6, chromeos2-devserver7
-dev_server: http://172.17.40.27:8082, http://100.107.160.1:8082, http://100.107.160.2:8082, http://172.17.40.17:8082, http://172.17.40.20:8082, http://172.17.40.19:8082, http://100.107.160.3:8082, http://100.107.160.4:8082
+dev_server_hosts: chromeos-devserver1, chromeos-devserver2, chromeos-devserver3, chromeos-devserver4, chromeos-devserver5, chromeos-devserver6, chromeos-devserver7, chromeos-crash1, chromeos2-devserver6, chromeos2-devserver7, chromeos2-devserver5
+dev_server: http://172.17.40.27:8082, http://100.107.160.1:8082, http://100.107.160.2:8082, http://172.17.40.17:8082, http://172.17.40.20:8082, http://172.17.40.19:8082, http://100.107.160.3:8082, http://100.107.160.4:8082, http://172.17.40.22:8082
 canary_channel_server: gs://chromeos-releases/canary-channel/
 # chromeos-crash1.cros
-crash_server: http://172.17.40.24:8082
+crash_server: http://172.17.40.24:8082, http://100.107.160.5:8082, http://100.107.160.6:8082
 sharding_factor: 1
 infrastructure_user: chromeos-test
 gs_offloader_use_rsync: False