Friend request fixes.

SignalServiceKit/src/Contacts/TSThread.m

@@ -149,6 +149,8 @@ ConversationColorName const kConversationColorName_Default = ConversationColorNa
     NSDate *_Nullable archivalDate = [coder decodeObjectOfClass:NSDate.class forKey:@"archivalDate"];
     _isArchivedByLegacyTimestampForSorting =
         [self.class legacyIsArchivedWithLastMessageDate:lastMessageDate archivalDate:archivalDate];
+    
+    _friendRequestStatus = LKThreadFriendRequestStatusNone;
 
     return self;
 }