Debugger: Remove unused WatchData member functions

Change-Id: Ie356b96a521a9f9a95a6d1a09e5310f2f8ba6349
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>

src/plugins/debugger/watchdata.cpp

@@ -253,19 +253,6 @@ void WatchData::setType(const QByteArray &str, bool guessChildrenFromType)
     }
 }
 
-void WatchData::setHexAddress(const QByteArray &a)
-{
-    bool ok;
-    const qint64 av = a.toULongLong(&ok, 0);
-    if (ok) {
-        address = av;
-    } else {
-        qWarning("WatchData::setHexAddress(): Failed to parse address value '%s' for '%s', '%s'",
-                 a.constData(), iname.constData(), type.constData());
-        address = 0;
-    }
-}
-
 QString WatchData::toString() const
 {
     const char *doubleQuoteComma = "\",";