testnet.sh: Fix routerInfo count check

Since IFS also has newline now, it was creating an array.
When simply echoing an array, it just echos the first element - always...
 there was thus always only 1 element.

That's fixed now.

#5 - Create SAM server tunnels in trans-proxy

testnet.sh

@@ -48,11 +48,10 @@ while [ $riCount != $routerCount ]; do
   docker-compose -f ${yaml} start i2pd
 
   _log "Contents of netDb (expecting ${routerCount} entries)"
-  netDbOutput=$(docker-compose -f ${yaml} exec i2pd find netDb -name '*.dat')
-  riCount=$(echo ${netDbOutput} | wc -l)
+  netDbOutput="$(docker-compose -f ${yaml} exec i2pd find netDb -name '*.dat')"
+  riCount=$(echo "${netDbOutput[@]}" | grep routerInfo | wc -l)
   _log "Found $riCount entries:"
-  echo $netDbOutput
-
+  echo "${netDbOutput[@]}"
 done
 
 echo "Done! You have a complete netDb"