fix hostname change
fix hostname change

copy'n'paste after testing #741 fix added a single whitespace, enough to make that thing fail
supposed to fix #749

Signed-off-by: 125a99f6fc5732e3c4d304a6d3d512167ff03b1a@gmx.net
openhab/openhabian,openhab/openhabian,ThomDietrich/openhabian,openhab/openhabian