mm: mmap_lock: remove redundant newline in TP_printk

mm: mmap_lock: remove redundant newline in TP_printk

Ftrace core will add newline automatically on printing, so using it in
TP_printkcreates a blank line.

Link: https://lkml.kernel.org/r/20211009071105.69544-1-ligang.bdlg@bytedance.com
Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>