meta-raspberrypi: subtree update:0d398a3b71..e2c1992955

Christopher Clark (1):
      rpi-base: add SERIAL_CONSOLES_CHECK to default to SERIAL_CONSOLES

Khem Raj (1):
      userland: Update to 2020-06-24 top commit

Pierre-Jean Texier (2):
      linux-raspberrypi: bump to Linux version 5.4.51
      raspberrypi-firmware: update to current HEAD

colin (3):
      conf/machine/include/rpi-base.inc: Added can1 interface to bsp
      rpi-config_git: Added ENABLE_DUAL_CAN build configuration
      docs: Added documentation for Pican2 Duo support

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I5e0c26ab7cabb4c931cbfef190b5b4b3ce257fdf