core/linux-raspberrypi4 to 5.10.17-2

Upstream bump and modernize cmdline.txt, closes #1857

core/linux-raspberrypi4/PKGBUILD

@@ -6,12 +6,12 @@
 buildarch=12
 
 pkgbase=linux-raspberrypi4
-_commit=623ca2ba45d86eb1b0323637330295c3f8d93c76
+_commit=12fdeddcde1ce67177ae0e13931ff24944015625
 _srcname=linux-${_commit}
 _kernelname=${pkgbase#linux}
 _desc="Raspberry Pi 4"
 pkgver=5.10.17
-pkgrel=1
+pkgrel=2
 arch=('armv7h' 'aarch64')
 url="http://www.kernel.org/"
 license=('GPL2')
@@ -27,16 +27,16 @@ source=("https://github.com/raspberrypi/linux/archive/${_commit}.tar.gz"
         )
 source_armv7h=('config' 'config.txt')
 source_aarch64=('config8' 'config8.txt')
-md5sums=('a90089f7543cef605016069625938102'
-         'ae9fa2a98aca88cb8d38e76110aa77e1'
+md5sums=('eb149c0bbcdc1eef6898a9a2c468fef9'
+         '31c02f4518d46deb5f0c2ad1f8b083cd'
          '86d4a35722b5410e3b29fc92dae15d4b'
          'ce6c81ad1ad1f8b333fd6077d47abdaf'
          '441ec084c47cddc53e592fb0cbce4edf'
          'f66a7ea3feb708d398ef57e4da4815e9'
          '78ad3b6ff01ebb09ce35214e23ff9ada')
-md5sums_armv7h=('f7f7823a7197ad0466e7273bb69b6684'
+md5sums_armv7h=('eb5c0f5524b59e591e8bfebecbe5875f'
                 '9669d916a5929a2eedbd64477f83d99e')
-md5sums_aarch64=('e693e6525711fcb08a38943602738faa'
+md5sums_aarch64=('26c202a512453eb16cbac1381dcd6ebf'
                  '9669d916a5929a2eedbd64477f83d99e')
 
 # setup vars

core/linux-raspberrypi4/cmdline.txt

@@ -1 +1 @@
-root=/dev/mmcblk0p2 rw rootwait console=ttyAMA0,115200 console=tty1 selinux=0 plymouth.enable=0 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0 kgdboc=ttyAMA0,115200
+root=/dev/mmcblk0p2 rw rootwait console=serial0,115200 console=tty1 selinux=0 plymouth.enable=0 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0 kgdboc=serial0,115200