This was misnamed, resulting in a warning message and missing functionality. I'm not sure what the change in behavior will be here, this needs testing.
Also remove connection to non-existing slot "test". This was used for testing if the signal arrived. It is no longer necessary.
Fixes:
2016-12-01 10:04:06 GUI: QObject::connect: No such signal PeerTableModel::layoutAboutToChange() in qt/rpcconsole.cpp:518
2016-12-01 10:04:06 GUI: QObject::connect: (receiver name: 'RPCConsole')
2016-12-01 10:04:06 GUI: QObject::connect: No such slot RPCConsole::test() in qt/rpcconsole.cpp:781
2016-12-01 10:04:06 GUI: QObject::connect: (receiver name: 'RPCConsole')