pcu: sync configs with docker-playground

Change-Id: I41f6ebd63e5e551184f0863cd388c373ab0a1130
diff --git a/pcu/osmo-pcu-sns.cfg b/pcu/osmo-pcu-sns.cfg
index c2cd58a..a8a26bd 100644
--- a/pcu/osmo-pcu-sns.cfg
+++ b/pcu/osmo-pcu-sns.cfg
@@ -1,8 +1,10 @@
 log gsmtap 127.0.0.1
  logging level set-all debug
+ logging filter all 1
 
 log stderr
  logging filter all 1
+ logging color 1
  logging print level 1
  logging print category 1
  logging print category-hex 0