Valgrind: Fix declspec

Change-Id: I4472a34d7ffc747ea4424ce9caa863829fd69f63
Reviewed-on: http://codereview.qt.nokia.com/1075


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/valgrind/valgrind_global.h

@@ -37,7 +37,7 @@
 
 #include <QtCore/qglobal.h>
 
-#if defined(VALGRINDTOOLBASE_LIBRARY)
+#if defined(VALGRIND_LIBRARY)
 #  define VALGRINDTOOLBASE_EXPORT Q_DECL_EXPORT
 #else
 #  define VALGRINDTOOLBASE_EXPORT Q_DECL_IMPORT