fixup! [rp] Add UART module

Author: salkinium

src/modm/platform/uart/rp/uart.hpp.in

@@ -64,8 +64,8 @@ public:
 	connect()
 	{
 		using Connector = GpioConnector<Peripheral::Uart{{ id }}, Signals...>;
-		using Tx = typename Connector::template GetSignal< PeripheralPin::Tx >;
-		using Rx = typename Connector::template GetSignal< PeripheralPin::Rx >;
+		using Tx = typename Connector::template GetSignal< Gpio::Signal::Tx >;
+		using Rx = typename Connector::template GetSignal< Gpio::Signal::Rx >;
 		static_assert(((Connector::template IsValid<Tx> and Connector::template IsValid<Rx>) and sizeof...(Signals) == 2) or
 					  ((Connector::template IsValid<Tx> or  Connector::template IsValid<Rx>) and sizeof...(Signals) == 1),
 					  "Uart{{ id }}::connect() requires one Tx and/or one Rx signal!");