remove debug output

home.admin/00raspiblitz.sh

@@ -168,7 +168,7 @@ waitUntilChainNetworkIsReady()
       if [ "${network}" = "litecoin" ]; then
         minSize=20000000000
       fi
-      isSyncing=$(sudo ls -la /mnt/hdd/${network}/blocks/.selfsync | grep -c '.selfsync')
+      isSyncing=$(sudo ls -la /mnt/hdd/${network}/blocks/.selfsync 2>/dev/null | grep -c '.selfsync')
       blockchainsize=$(sudo du -shbc /mnt/hdd/${network} 2>/dev/null | head -n1 | awk '{print $1;}')
       if [ ${#blockchainsize} -gt 0 ]; then
         if [ ${blockchainsize} -lt ${minSize} ]; then