Correct Q_PROPERTY for _davDisplayName.

Signed-off-by: Camila Ayres <hello@camilasan.com>

src/libsync/account.h

@@ -86,7 +86,7 @@ class OWNCLOUDSYNC_EXPORT Account : public QObject
     Q_OBJECT
     Q_PROPERTY(QString id MEMBER _id)
     Q_PROPERTY(QString davUser MEMBER _davUser)
-    Q_PROPERTY(QString displayName MEMBER _displayName)
+    Q_PROPERTY(QString davDisplayName MEMBER _davDisplayName)
     Q_PROPERTY(QString prettyName READ prettyName NOTIFY prettyNameChanged)
     Q_PROPERTY(QUrl url MEMBER _url)
     Q_PROPERTY(bool e2eEncryptionKeysGenerationAllowed MEMBER _e2eEncryptionKeysGenerationAllowed)