Move sdcStop() call to have symmetry with sdcStart().

firmware/application/main.cpp

@@ -283,6 +283,8 @@ int main(void) {
 
 	event_dispatcher.run();
 
+	sdcStop(&SDCD1);
+
 	portapack::shutdown();
 	m4_init(portapack::spi_flash::hackrf, portapack::memory::map::m4_code_hackrf);
 

firmware/application/portapack.cpp

@@ -143,8 +143,6 @@ void init() {
 }
 
 void shutdown() {
-	sdcStop(&SDCD1);
-
 	display.shutdown();
 	
 	radio::disable();