update include guard
update include guard

Change-Id: I2cee02e9d30f55b1f0b643ee9d49aa10fa6bd73c

freedesktop-unofficial-mirror/libreoffice__libetonyek,freedesktop-unofficial-mirror/libreoffice__libetonyek,LibreOffice/libetonyek,LibreOffice/libetonyek,freedesktop-unofficial-mirror/libreoffice__libetonyek,LibreOffice/libetonyek