resources.conf.prod: Update TRX host ip addr

The host was updated to have several IP address to be able to run
several instances of osmo-trx in parallel.

Change-Id: I3595b82a5d202caec7bc48a63e28ce0331e5abb7
diff --git a/example/resources.conf.prod b/example/resources.conf.prod
index 88358ac..e69726a 100644
--- a/example/resources.conf.prod
+++ b/example/resources.conf.prod
@@ -28,7 +28,7 @@
   osmo_trx:
     launch_trx: true
     remote_user: jenkins
-    trx_ip: 10.42.42.230
+    trx_ip: 10.42.42.116
     clock_reference: external
     multi_arfcn: true