u-boot: Fix u-boot default bootargs for console

We want ttyS4 for the palmetto BMC, and use the same baud rate as u-boot.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
1 file changed
tree: 0b2c480dab6151b760e098380dd7b1fa32ca1abe
  1. conf/
  2. meta-palmetto/