reordering direct messages by time is only allowed when both messages have been received (not fromMe).

otherwise we would be comparing times from different computers, which may cause messages to get out of order.

src/twister.cpp

@@ -783,7 +783,7 @@ bool processReceivedDM(lazy_entry const* post)
                             stoDM.m_text    == (*it).m_text ) {
                             break;
                         }
-                        if( stoDM.m_utcTime < (*it).m_utcTime ) {
+                        if( stoDM.m_utcTime < (*it).m_utcTime && !(*it).m_fromMe) {
                             dmsFromToUser.insert(it, stoDM);
                             break;
                         }