templates: osmo-pcu-sysmo: Set log level from dbg to info

Otherwise there's too much output. With debug enabled, iperf3 test from
gprs testsuite generates a 111MB osmo-pcu.log.

Change-Id: I687361f3d6ede9a77531cd71204b1b07e0d1af42
diff --git a/src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl
index 5482b09..bcb3d7c 100644
--- a/src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl
@@ -2,7 +2,7 @@
   logging color 1
   logging print extended-timestamp 1
   logging print category 1
-  logging level set-all debug
+  logging level set-all info
 pcu
  pcu-socket ${osmo_pcu_sysmo.pcu_socket_path}
  flow-control-interval 10