fix: Libera Brillance Plus configuration is a list

FofbTool/Operation.py

@@ -350,7 +350,7 @@ def sync_all_bpm():
 
     # Set a group of Libera Brillance Plus EVRX board, from FofbTool configuration
     lbpevrx = tango.Group('lbpevrx')
-    lbpevrx.add(FofbTool.Configuration.config["tangopath"]["lbpevrx"])
+    lbpevrx.add(FofbTool.Configuration.config["tangopath"]["lbpevrx"].split())
 
     tcentral = tango.DeviceProxy(FofbTool.Configuration.config["tangopath"]["timing-central"])