kernel: update 4.9 to 4.9.44

Refresh patches.
Adapt 704-phy-no-genphy-soft-reset.patch.
Remove brcm2708/950-0005-mm-Remove-the-PFN-busy-warning.patch.
Compile-tested on brcm2708/bcm2708 and x86/64.
Runtime-tested on brcm2708/bcm2708 and x86/64.

Fixes the following vulnerabilities:
- CVE-2017-7533
- CVE-2017-1000111
- CVE-2017-1000112

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

target/linux/generic/pending-4.9/130-add-linux-spidev-compatible-si3210.patch

@@ -6,8 +6,6 @@ Signed-off-by: Giuseppe Lippolis <giu.lippolis@gmail.com>
  drivers/spi/spidev.c | 1 +
  1 file changed, 1 insertion(+)
 
-diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
-index 2e05046f866b..09d03763f39b 100644
 --- a/drivers/spi/spidev.c
 +++ b/drivers/spi/spidev.c
 @@ -696,6 +696,7 @@ static struct class *spidev_class;
@@ -18,6 +16,3 @@ index 2e05046f866b..09d03763f39b 100644
  	{},
  };
  MODULE_DEVICE_TABLE(of, spidev_dt_ids);
--- 
-2.11.0
-