tools/liblockdep: remove task argument from debug_check_no_locks_held

The tas argument was removed from the kernel code in 1b1d2fb4 ("lockdep:
remove task argument from debug_check_no_locks_held"). Remove it in loblockdep
too.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
diff --git a/tools/lib/lockdep/common.c b/tools/lib/lockdep/common.c
index 8ef602f..9be6633 100644
--- a/tools/lib/lockdep/common.c
+++ b/tools/lib/lockdep/common.c
@@ -18,7 +18,7 @@
 
 __attribute__((destructor)) static void liblockdep_exit(void)
 {
-	debug_check_no_locks_held(&current_obj);
+	debug_check_no_locks_held();
 }
 
 struct task_struct *__curr(void)