xconfig: clean up

@ok is a pointer to a bool var, so we should check the value of
*ok. But actually we don't need to check it, so just remove the
if statement.
Signed-off-by: NLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: NMichal Marek <mmarek@suse.cz>

scripts/kconfig/qconf.cc

@@ -58,11 +58,10 @@ QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
 {
 	QValueList<int> result;
 	QStringList entryList = readListEntry(key, ok);
-	if (ok) {
 	QStringList::Iterator it;
+
 	for (it = entryList.begin(); it != entryList.end(); ++it)
 		result.push_back((*it).toInt());
-	}
 
 	return result;
 }