removed Q_CORE_EXPORT

Author: AndriyP

src/third_party/mimetypes-qt4/io/qstandardpaths.h

@@ -49,7 +49,7 @@ QT_BEGIN_NAMESPACE
 
 #ifndef QT_NO_STANDARDPATHS
 
-class Q_CORE_EXPORT QStandardPaths
+class QStandardPaths
 {
 public:
     // Do not re-order, must match QDesktopServices

src/third_party/mimetypes-qt4/mimetypes/qmimedatabase.h

@@ -53,7 +53,7 @@ class QIODevice;
 class QUrl;
 
 class QMimeDatabasePrivate;
-class Q_CORE_EXPORT QMimeDatabase
+class QMimeDatabase
 {
     Q_DISABLE_COPY(QMimeDatabase)
 

src/third_party/mimetypes-qt4/mimetypes/qmimetype.h

@@ -51,7 +51,7 @@ class QMimeTypePrivate;
 class QFileinfo;
 class QStringList;
 
-class Q_CORE_EXPORT QMimeType
+class QMimeType
 {
 public:
     QMimeType();