[coreboot-gerrit] Patch merged into coreboot/master: 48e9eb8 libpayload: Fix to properly disable serial console

the following patch was just integrated into master:
commit 48e9eb89fa52eeb193f7e687bbb7f4e152235b79
Author: Kyösti Mälkki 
Date:   Tue May 13 12:57:26 2014 +0300

libpayload: Fix to properly disable serial console

With coreboot builds with serial console disabled, there is no
    CB_TAG_SERIAL entry in coreboot tables. We ended up with
    lib_sysinfo.serial == NULL and serial_hardware_is_present == 1.

Change-Id: I9a2fc0b55bf77769f2f2bfbb2b5476bee8083f7d
    Signed-off-by: Kyösti Mälkki 
    Reviewed-on: http://review.coreboot.org/5723
    Tested-by: build bot (Jenkins)
    Reviewed-by: Edward O'Callaghan 
    Reviewed-by: Patrick Georgi 
    Reviewed-by: Paul Menzel

See http://review.coreboot.org/5723 for details.

-gerrit