templates: Update .cfg files to use logging level set-all

VTY cmd "logging level all" is deprecated in favour of "logging level
set-all", but the required behaviour in this case is "logging level
set-all".

Change-Id: Ice54fca6be86f05a02ce4ae783e6e42e6958b95d
diff --git a/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl
index 02382c2..86cb1a4 100644
--- a/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl
@@ -2,7 +2,7 @@
   logging color 1
   logging print extended-timestamp 1
   logging print category 1
-  logging level all debug
+  logging level set-all debug
 pcu
  pcu-socket ${osmo_pcu.pcu_socket_path}
  flow-control-interval 10