Conform better to coding convention
Conform better to coding convention

Signed-off-by: Kostas Ladopoulos <2580f257e3557d1f1adb70c37984fe13a5af409a@citrix.com>

stefanopanella/xapi-storage-plugins,stefanopanella/xapi-storage-plugins,stefanopanella/xapi-storage-plugins