remove entirely pointless conditional

"**Unknown**" can only be ever returned when querying particular
properties, which we are not doing.

Change-Id: If972a44d7ef2d1ff60261f13e518d40c2a5e66e0
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

src/plugins/qtsupport/baseqtversion.cpp

@@ -1176,22 +1176,20 @@ bool BaseQtVersion::queryQMakeVariables(const Utils::FileName &binary, QHash<QSt
         if (index != -1) {
             QString name = line.left(index);
             QString value = QDir::fromNativeSeparators(line.mid(index+1));
-            if (value != QLatin1String("**Unknown**")) {
-                versionInfo->insert(name, value);
-                if (name.startsWith(QLatin1String("QT_")) && !name.contains(QLatin1Char('/'))) {
-                    if (name.startsWith(QLatin1String("QT_INSTALL_"))) {
-                        versionInfo->insert(name + QLatin1String("/raw"), value);
-                        versionInfo->insert(name + QLatin1String("/get"), value);
-                        if (name == QLatin1String("QT_INSTALL_PREFIX")
-                            || name == QLatin1String("QT_INSTALL_DATA")
-                            || name == QLatin1String("QT_INSTALL_BINS")) {
-                            name.replace(3, 7, QLatin1String("HOST"));
-                            versionInfo->insert(name, value);
-                            versionInfo->insert(name + QLatin1String("/get"), value);
-                        }
-                    } else if (name.startsWith(QLatin1String("QT_HOST_"))) {
+            versionInfo->insert(name, value);
+            if (name.startsWith(QLatin1String("QT_")) && !name.contains(QLatin1Char('/'))) {
+                if (name.startsWith(QLatin1String("QT_INSTALL_"))) {
+                    versionInfo->insert(name + QLatin1String("/raw"), value);
+                    versionInfo->insert(name + QLatin1String("/get"), value);
+                    if (name == QLatin1String("QT_INSTALL_PREFIX")
+                        || name == QLatin1String("QT_INSTALL_DATA")
+                        || name == QLatin1String("QT_INSTALL_BINS")) {
+                        name.replace(3, 7, QLatin1String("HOST"));
+                        versionInfo->insert(name, value);
                         versionInfo->insert(name + QLatin1String("/get"), value);
                     }
+                } else if (name.startsWith(QLatin1String("QT_HOST_"))) {
+                    versionInfo->insert(name + QLatin1String("/get"), value);
                 }
             }
         }