meta-quanta: gbs: update the GBS console redirect setting

Commit the GBS console redirect setting for obmc-console

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: If4b39537bc71a00def2d788a24ab06bd1f40a6ad
diff --git a/meta-quanta/meta-gbs/conf/machine/gbs.conf b/meta-quanta/meta-gbs/conf/machine/gbs.conf
index 9a99b5b..6814e02 100644
--- a/meta-quanta/meta-gbs/conf/machine/gbs.conf
+++ b/meta-quanta/meta-gbs/conf/machine/gbs.conf
@@ -10,6 +10,7 @@
 require conf/machine/include/npcm7xx.inc
 require conf/machine/include/obmc-bsp-common.inc
 
+SERIAL_CONSOLES = "115200;ttyS0"
 GBMC_NCSI_IF_NAME = "eth0"
 GBMC_KCS_DEV = "ipmi-kcs1"