cloud-infra: Reduce the noise in the log

Change-Id: If213c93daf840c535a4020a70356367227c069f7
diff --git a/jjb/cloud-infra/wait-for-pkg-manager.sh b/jjb/cloud-infra/wait-for-pkg-manager.sh
index 70c0c0d..99f7544 100644
--- a/jjb/cloud-infra/wait-for-pkg-manager.sh
+++ b/jjb/cloud-infra/wait-for-pkg-manager.sh
@@ -34,17 +34,15 @@
 # just wait few seconds before attempting to check pkg manager process
 sleep 10
 
-echo "Checking for running package manager instance..."
+echo "Info: Waiting for completion of an existing $pkg_mgr_cmd process before proceeding..."
 while true; do
   pkg_mgr_process=$(pgrep -f $pkg_mgr_cmd | cat)
   if [[ -n $pkg_mgr_process ]]; then
-    echo "Waiting for $pkg_mgr_cmd processes to finish..."
-    echo "$pkg_mgr_process"
     sleep 10
   else
-    echo "$pkg_mgr_cmd process done. Continuing..."
     break
   fi
 done
+echo "Info: $pkg_mgr_cmd process done. Continuing..."
 
 # vim: set ts=2 sw=2 expandtab: