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-bsc.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl
index 95bf5e3..0d53ccb 100644
--- a/src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl
@@ -4,7 +4,7 @@
  logging color 1
  logging print category 1
  logging print extended-timestamp 1
- logging level all debug
+ logging level set-all debug
 line vty
  no login
  bind ${bsc.ip_address.addr}