Patch merged into coreboot/master: f12a247 superio/winbond/w83627thg: Remove w83627thg_enable_serial symbol

the following patch was just integrated into master:
commit f12a2473c0aebc4cdf64811061f759bf694dfb57
Author: Edward O'Callaghan 
Date:   Tue Apr 29 14:05:02 2014 +1000

superio/winbond/w83627thg: Remove w83627thg_enable_serial symbol

Remove model specific implementation, w83627thg_enable_serial, from
    romstage component of sio support.

Change-Id: I8ef1de5ccccae5f4dba69dbdb939e7070d3cecfc
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/5604
    Tested-by: build bot (Jenkins)
    Reviewed-by: Kyösti Mälkki

See http://review.coreboot.org/5604 for details.

-gerrit