kernel: update 4.1 to 4.1.13

- two upstreamed patches removed
- compile tested all targets using 4.1
- run tested ar71xx

Signed-off-by: Roman Yeryomin <roman@advem.lv>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 47694

target/linux/generic/patches-4.1/902-debloat_proc.patch

@@ -1,6 +1,6 @@
 --- a/fs/locks.c
 +++ b/fs/locks.c
-@@ -2676,6 +2676,8 @@ static const struct file_operations proc
+@@ -2674,6 +2674,8 @@ static const struct file_operations proc
  
  static int __init proc_locks_init(void)
  {