More fixes

flix/cli.ino

@@ -212,7 +212,7 @@ void handleInput() {
 		char c = Serial.read();
 		if (c == '\n' || c == '\r') {
 			doCommand(input);
-			input.clear();
+			input = "";
 		} else {
 			input += c;
 		}

flix/mavlink.ino

@@ -291,5 +291,5 @@ void sendMavlinkPrint() {
 			0, 0, strlen(data), (uint8_t *)data, 0, 0);
 		sendMessage(&msg);
 	}
-	mavlinkPrintBuffer.clear();
+	mavlinkPrintBuffer = "";
 }

flix/parameters.ino

@@ -221,5 +221,5 @@ void printParameters(const char *filter) {
 
 void resetParameters() {
 	storage.clear();
-	ESP.restart();
+	reboot();
 }