kernel: update kernel 4.4 to version 4.4.32

Refresh patches for all targets that support kernel 4.4.
Compile-tested on all targets that use kernel 4.4 and aren't marked broken.
Runtime-tested on ar71xx, octeon.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

target/linux/brcm2708/patches-4.4/0061-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch

@@ -10,7 +10,7 @@ Subject: [PATCH] config: Enable CONFIG_MEMCG, but leave it disabled (due to
 
 --- a/kernel/cgroup.c
 +++ b/kernel/cgroup.c
-@@ -5307,7 +5307,7 @@ int __init cgroup_init_early(void)
+@@ -5310,7 +5310,7 @@ int __init cgroup_init_early(void)
  	return 0;
  }
  
@@ -19,7 +19,7 @@ Subject: [PATCH] config: Enable CONFIG_MEMCG, but leave it disabled (due to
  
  /**
   * cgroup_init - cgroup initialization
-@@ -5803,6 +5803,27 @@ static int __init cgroup_disable(char *s
+@@ -5806,6 +5806,27 @@ static int __init cgroup_disable(char *s
  }
  __setup("cgroup_disable=", cgroup_disable);
  

target/linux/brcm2708/patches-4.4/0220-net-sched-add-skb_at_tc_ingress-helper.patch

@@ -10,28 +10,9 @@ Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
 Acked-by: Alexei Starovoitov <ast@kernel.org>
 Signed-off-by: David S. Miller <davem@davemloft.net>
 ---
- include/net/sch_generic.h | 9 +++++++++
  net/sched/cls_bpf.c       | 6 +-----
  2 files changed, 10 insertions(+), 5 deletions(-)
 
---- a/include/net/sch_generic.h
-+++ b/include/net/sch_generic.h
-@@ -409,6 +409,15 @@ bool tcf_destroy(struct tcf_proto *tp, b
- void tcf_destroy_chain(struct tcf_proto __rcu **fl);
- int skb_do_redirect(struct sk_buff *);
- 
-+static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
-+{
-+#ifdef CONFIG_NET_CLS_ACT
-+	return G_TC_AT(skb->tc_verd) & AT_INGRESS;
-+#else
-+	return false;
-+#endif
-+}
-+
- /* Reset all TX qdiscs greater then index of a device.  */
- static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
- {
 --- a/net/sched/cls_bpf.c
 +++ b/net/sched/cls_bpf.c
 @@ -79,12 +79,8 @@ static int cls_bpf_classify(struct sk_bu