change initialization of Player.lastTile, fixes a regression (which one?)

src/game.py

@@ -25,6 +25,7 @@ from wind import Wind, East
 from query import Query
 from rule import Ruleset
 from tile import Tile, elements
+from tilesource import TileSource
 from sound import Voice
 from wall import Wall
 from move import Move
@@ -794,6 +795,7 @@ class PlayingGame(Game):
         self.defaultNameBrush = None
         Game.__init__(self, names, ruleset,
                       gameid, wantedGame=wantedGame, client=client)
+        self.players['E'].lastSource = TileSource.East14th
         self.playOpen = playOpen
         self.autoPlay = autoPlay
         myself = self.myself

src/player.py

@@ -141,7 +141,7 @@ class Player(StrMixin):
         self.handCache = {}
         self.cacheHits = 0
         self.cacheMisses = 0
-        self.__lastSource = TileSource.East14th
+        self.__lastSource = TileSource.Unknown
         self.clearHand()
         self.handBoard = None
 
@@ -195,7 +195,7 @@ class Player(StrMixin):
         self.newHandContent = None
         self.originalCallingHand = None
         self.__lastTile = None
-        self.lastSource = TileSource.East14th
+        self.lastSource = TileSource.Unknown
         self.lastMeld = Meld()
         self.__mayWin = True
         self.__payment = 0