buildroot: Update to 363cd042

Jeremy Kerr (2):
      firmware/skiboot: Update to 3cf5a096
      package: Temporary workaround for github downloads

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
configs/palmetto_defconfig: Update linux to 5a372d75

Benjamin Herrenschmidt (3):
      powerpc/powernv: Support OPAL requested heartbeat
      drivers/core/of: Add symlink to device-tree from devices with an OF node
      of/base: Fix PowerPC address parsing hack

Jeremy Kerr (3):
      powerpc/configs: Add I2C_CHARDEV to skiroot_defconfig
      powerpc/configs/skiroot_defconfig: Fix invalid config changes
      powerpc/configs/skiroot_defconfig: Enable AT24 EEPROM driver

Neelesh Gupta (1):
      i2c: Driver to expose PowerNV platform i2c busses

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>