tempfileutil: removed useless + added mode bits
tempfileutil: removed useless + added mode bits

Signed-off-by: Lucian Adrian Grijincu <061bcbb70d9706f9ca878cd2ae17df952b86aafa@gmail.com>

rosedu/vmchecker,calin-iorgulescu/vmchecker,cojocar/vmchecker,rosedu/vmchecker,calin-iorgulescu/vmchecker,calin-iorgulescu/vmchecker,cojocar/vmchecker,calin-iorgulescu/vmchecker,cojocar/vmchecker,rosedu/vmchecker,cojocar/vmchecker,rosedu/vmchecker,calin-iorgulescu/vmchecker,rosedu/vmchecker,rosedu/vmchecker,cojocar/vmchecker,cojocar/vmchecker,calin-iorgulescu/vmchecker