FilePath: Do not strip macros when normalizing path

Fixes: QTCREATORBUG-28484
Change-Id: Id6bcd2aef048bd355c196013c54799e4944135bd
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/filepath.cpp

@@ -1529,7 +1529,7 @@ static QString normalizePathSegmentHelper(const QString &name)
 {
     const int len = name.length();
 
-    if (len == 0)
+    if (len == 0 || name.contains("%{"))
         return name;
 
     int i = len - 1;