fix include style to always use "" for files from the project

the use of #include <> is only for system headers and not headers from
the project

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>

test/testcfapishellextensionsipc.cpp

@@ -5,21 +5,24 @@
  *
  */
 
-#include <account.h>
-#include <accountstate.h>
-#include <accountmanager.h>
-#include <common/vfs.h>
-#include <common/shellextensionutils.h>
+#include "configfile.h"
+#include "account.h"
+#include "accountstate.h"
+#include "accountmanager.h"
+#include "common/vfs.h"
+#include "common/shellextensionutils.h"
 #include "config.h"
-#include <folderman.h>
-#include <libsync/vfs/cfapi/shellext/configvfscfapishellext.h>
-#include <ocssharejob.h>
-#include <shellextensionsserver.h>
-#include <syncengine.h>
+#include "folderman.h"
+#include "libsync/vfs/cfapi/shellext/configvfscfapishellext.h"
+#include "ocssharejob.h"
+#include "shellextensionsserver.h"
+#include "syncengine.h"
 #include "syncenginetestutils.h"
 #include "testhelper.h"
-#include <vfs/cfapi/shellext/customstateprovideripc.h>
-#include <vfs/cfapi/shellext/thumbnailprovideripc.h>
+#include "vfs/cfapi/shellext/customstateprovideripc.h"
+#include "vfs/cfapi/shellext/thumbnailprovideripc.h"
+
+#include <QTemporaryDir>
 #include <QtTest>
 #include <QImage>
 #include <QPainter>