[modbus] update verbose logging guide in README (#9871)

As a result of openhab#9268 the logger is now in core.

Signed-off-by: Sami Salonen <ssalonen@gmail.com>

diff --git a/bundles/org.openhab.binding.modbus/README.md b/bundles/org.openhab.binding.modbus/README.md
index 2471568ace98ead578b949d50b38704de59d343c..c2a0f6c0d8cf61ad8b2263bc08a9e2059c54cb8d 100644 (file)
--- a/bundles/org.openhab.binding.modbus/README.md
+++ b/bundles/org.openhab.binding.modbus/README.md
@@ -1265,7 +1265,7 @@ Check thing status for errors in configuration or communication.
 Enable `DEBUG` or `TRACE` (even more verbose) logging for the loggers named:
 
 * `org.openhab.binding.modbus`
-* `org.openhab.io.transport.modbus`
+* `org.openhab.core.io.transport.modbus`
 * `net.wimpi.modbus`
 
 Consult [openHAB logging documentation](https://www.openhab.org/docs/administration/logging.html#defining-what-to-log) for more information.