Revert "pcu: Improve default config"

This reverts commit acfb883011552a54c1d5b1b727466a3f29768e61.

The values are now the default values of the application, so they
do not need to be set in this file.

Sponsored-by: On-Waves ehf
diff --git a/examples/osmo-pcu.cfg b/examples/osmo-pcu.cfg
index 909a833..b88e6e7 100644
--- a/examples/osmo-pcu.cfg
+++ b/examples/osmo-pcu.cfg
@@ -4,7 +4,3 @@
  alloc-algorithm dynamic
  alpha 0
  gamma 0
- ! Keep the DL TBF open for 2s
- dl-tbf-idle-time 2000
- ! Poll the MS for ack 100ms after the last DL LLC frame
- queue idle-ack-delay 10