fs: dlm: remove newline in log_print

There is an API difference between log_print() and other printk()s to
put a newline or not. This one was introduced by mistake because
log_print() adds a newline.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>