kernel: bump 4.19 to 4.19.90

Refreshed all patches.

Remove upstreamed:
- 010-dmaengine-dw-dmac-implement-dma-prot.patch
- 950-0148-Increase-firmware-call-buffer-size-to-48-bytes.patch
- 950-0206-Mailbox-firmware-calls-now-use-kmalloc-2749.patch
- 402-leds-trigger-netdev-fix-handling-on-interface-rename.patch

Fixes:
- CVE-2019-19332

Compile-tested on: cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
[Add 010-dt-bindings-dmaengine-dw-dmac-add-protection-control.patch]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/generic/hack-4.19/230-openwrt_lzma_options.patch

@@ -23,7 +23,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
  	{ {0x02, 0x21}, "lz4", unlz4 },
 --- a/scripts/Makefile.lib
 +++ b/scripts/Makefile.lib
-@@ -324,7 +324,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^)
+@@ -325,7 +325,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^)
  
  quiet_cmd_lzma = LZMA    $@
  cmd_lzma = (cat $(filter-out FORCE,$^) | \