fixed debug output and removed tab indents

src/comm/MAVLinkProtocol.cc

@@ -373,8 +373,10 @@ void MAVLinkProtocol::receiveBytes(LinkInterface* link, QByteArray b)
                         // Usually, this happens in the case of an out-of order packet
                         lostMessages = 0;
                     }
+                    else
+                    {
                        qDebug() << QString("Lost %1 messages: expected sequence ID %2 but received %3.").arg(lostMessages).arg(expectedIndex).arg(message.seq);
-					
+                    }
                     totalLossCounter += lostMessages;
                     currLossCounter += lostMessages;
                 }