kernel: update kernel 4.9 to 4.9.37

- Refreshed all patches
- Removed upstreamed
- Adapted 4 patches:

473-fix-marvell-phy-initialization-issues.patch
-----------------------------------------------
Removed hunk 5 which got upstreamed

403-net-phy-avoid-setting-unsupported-EEE-advertisments.patch
404-net-phy-restart-phy-autonegotiation-after-EEE-advert.patch
--------------------------------------------------------------
Adapted these 2 RFC patches, merging the delta's from an upstream commit
(see below) which made it before these 2.

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-
stable.git/commit/?h=v4.9.36&id=97ace183074d306942b903a148aebd5d061758f0

180-usb-xhci-add-support-for-performing-fake-doorbell.patch
-----------------------------------------------------------
- Moved fake_doorbell bitmask due to new item

Compile tested on: cns3xxx, imx6
Run tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

target/linux/ramips/patches-4.9/0054-mtd-add-chunked-read-io-to-m25p80.patch

@@ -67,7 +67,7 @@
  static int macronix_quad_enable(struct spi_nor *nor)
  {
  	int ret, val;
-@@ -1623,10 +1683,12 @@ int spi_nor_scan(struct spi_nor *nor, co
+@@ -1630,10 +1690,12 @@ int spi_nor_scan(struct spi_nor *nor, co
  	}
  
  	/* sst nor chips use AAI word program */
@@ -82,7 +82,7 @@
  
  	if (info->flags & USE_FSR)
  		nor->flags |= SNOR_F_USE_FSR;
-@@ -1656,11 +1718,20 @@ int spi_nor_scan(struct spi_nor *nor, co
+@@ -1663,11 +1725,20 @@ int spi_nor_scan(struct spi_nor *nor, co
  	mtd->writebufsize = nor->page_size;
  
  	if (np) {