kernel: bump 4.14 to 4.14.99
Refreshed all patches.
Remove upstreamed:
- 950-0434-mmc-bcm2835-Recover-from-MMC_SEND_EXT_CSD.patch
Compile-tested on: ar71xx, cns3xxx, imx6, x86_64
Runtime-tested on: ar71xx, cns3xxx, imx6
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>