Debugger: Fix wrong display of \r and \n

10 is \n and 13 is \r...

This partially reverts commit caca06ad.

Change-Id: I6b8cba940213c1f5acb7737c3c99646db0f5699f
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/debugger/watchhandler.cpp

@@ -659,11 +659,11 @@ static QString quoteUnprintable(const QString &str)
             int u = c.unicode();
             if (c.isPrint())
                 encoded += c;
-            else if (u == 10)
+            else if (u == '\r')
                 encoded += QLatin1String("\\r");
-            else if (u == 9)
+            else if (u == '\t')
                 encoded += QLatin1String("\\t");
-            else if (u == 13)
+            else if (u == '\n')
                 encoded += QLatin1String("\\n");
             else
                 encoded += QString::fromLatin1("\\%1")