scripts/gdb: fix PEP8 compliance

Signed-off-by: ThiƩbaud Weksteen <thiebaud@weksteen.fr>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index e2037d9..89d38e1 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -18,6 +18,7 @@
 
 task_type = utils.CachedType("struct task_struct")
 
+
 def task_lists():
     global task_type
     task_ptr_type = task_type.get_type().pointer()
@@ -38,6 +39,7 @@
         if t == init_task:
             return
 
+
 def get_task_by_pid(pid):
     for task in task_lists():
         if int(task['pid']) == pid: