do not print anything for direct commands

openpkg-docker/openpkg-docker.sh

@@ -72,7 +72,6 @@ if [ $# -ge 1 ]; then
     #   one-time command
     cmd="$1"
     shift
-    echo "** entering OpenPKG Docker shell (one-time command \"$cmd\", pid: $BASHPID)"
     dispatch "$cmd" "$@"
 elif tty -s; then
     #   interative session

openpkg-docker/openpkg-docker.spec

@@ -32,7 +32,7 @@ Class:        EVAL
 Group:        System
 License:      PD
 Version:      0
-Release:      20171111
+Release:      20171127
 
 #   list of sources
 Source0:      openpkg-docker.sh