kernel: bump 4.14 to 4.14.155

Refreshed all patches.

Altered patches:
- 707-dpaa-ethernet-support-layerscape.patch

Remove upstreamed:
- 034-v4.20-MIPS-BCM47XX-Enable-USB-power-on-Netgear-WNDR3400v3.patch
- 001-4.21-01-BCM63XX-fix-switch-core-reset-on-BCM6368.patch
- 073-qcom-ipq4019-fix-cpu0-s-qcom-saw2-reg-value.patch

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

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

target/linux/mediatek/patches-4.14/0127-usb-xhci-mtk-use-ports-count-from-xhci-in-xhci_mtk_s.patch

@@ -17,7 +17,7 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
 --- a/drivers/usb/host/xhci-mtk-sch.c
 +++ b/drivers/usb/host/xhci-mtk-sch.c
-@@ -287,12 +287,13 @@ static bool need_bw_sch(struct usb_host_
+@@ -289,12 +289,13 @@ static bool need_bw_sch(struct usb_host_
  
  int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
  {