windeployqt: Add missing include.

Change-Id: Id309f777a04b03fc9db099477fe83d4d80bfe495
Reviewed-by: David Schulz <david.schulz@digia.com>

src/windeployqt/main.cpp

@@ -42,6 +42,7 @@
 #include <QtCore/QJsonArray>
 #include <QtCore/QCommandLineParser>
 #include <QtCore/QCommandLineOption>
+#include <QtCore/QSharedPointer>
 #include <QtCore/QVector>
 
 #include <iostream>