meta-yosemitev2: Change BMC console baud rate

Updated BMC console baud rate to 57600 to match with server
baud rate.

Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@gmail.com>
Change-Id: I00dea5656ab5ec0a5510dd66ccdb19750ed69f8e
1 file changed