nsphotolibrarysupport: add missing namespace macros

Change-Id: Ib2014dc64dfcc1ea8de63a1668907ace6d26c530
Reviewed-by: Jake Petroules <jake.petroules@qt.io>

src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.h

@@ -37,6 +37,9 @@
 #include <QtCore/private/qabstractfileengine_p.h>
 
 Q_FORWARD_DECLARE_OBJC_CLASS(ALAsset);
+
+QT_BEGIN_NAMESPACE
+
 class QIOSAssetData;
 
 class QIOSFileEngineAssetsLibrary : public QAbstractFileEngine
@@ -72,5 +75,7 @@ private:
     ALAsset *loadAsset() const;
 };
 
+QT_END_NAMESPACE
+
 #endif // QIOSFILEENGINEASSETSLIBRARY_H
 

src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm

@@ -42,6 +42,8 @@
 #include <QtCore/qset.h>
 #include <QtCore/qthreadstorage.h>
 
+QT_BEGIN_NAMESPACE
+
 static QThreadStorage<QString> g_iteratorCurrentUrl;
 static QThreadStorage<QPointer<QIOSAssetData> > g_assetDataCache;
 
@@ -466,4 +468,6 @@ QAbstractFileEngine::Iterator *QIOSFileEngineAssetsLibrary::endEntryList()
     return 0;
 }
 
+QT_END_NAMESPACE
+
 #endif

src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileenginefactory.h

@@ -38,6 +38,8 @@
 #include <QtCore/private/qabstractfileengine_p.h>
 #include "qiosfileengineassetslibrary.h"
 
+QT_BEGIN_NAMESPACE
+
 class QIOSFileEngineFactory : public QAbstractFileEngineHandler
 {
 public:
@@ -52,4 +54,6 @@ public:
     }
 };
 
+QT_END_NAMESPACE
+
 #endif // QIOSFILEENGINEFACTORY_H