[Applet Manager] Fix resetting

src/core/applets/applet_manager.cpp

@@ -7,6 +7,8 @@ using namespace Applets;
 AppletManager::AppletManager(Memory& mem) : miiSelector(mem, nextParameter), swkbd(mem, nextParameter) {}
 
 void AppletManager::reset() {
+	nextParameter = std::nullopt;
+
 	miiSelector.reset();
 	swkbd.reset();
 }

src/core/services/apt.cpp

@@ -291,7 +291,7 @@ void APTService::glanceParameter(u32 messagePointer) {
 	// Sender App ID
 	mem.write32(messagePointer + 8, parameter.senderID);
 	// Command
-	mem.write32(messagePointer + 12, static_cast<u32>(parameter.signal));
+	mem.write32(messagePointer + 12, parameter.signal);
 	// Size of parameter data
 	mem.write32(messagePointer + 16, parameter.data.size());
 	mem.write32(messagePointer + 20, 0);