Patch merged into coreboot/master: da09d02 superio/nuvoton: factor out generic romstage components

the following patch was just integrated into master:
commit da09d02c57ac4f48347087d9d1663a042a541e13
Author: Felix Held 
Date:   Sun Jun 1 21:44:43 2014 +0200

superio/nuvoton: factor out generic romstage components

The romstage of Nuvoton Super I/O chips (but not Nuvoton BMC chips)
    is identical, so the early_serial.c file can be moved under
    nuvoton/common.
    The Nuvoton BMC chip WPCM450 is however left untouched.

Change-Id: I4663176c1003b24a49a9fe5f9ebd27a1963b5565
    Signed-off-by: Felix Held 
    Reviewed-on: http://review.coreboot.org/5909
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Edward O'Callaghan 
    Reviewed-by: Dave Frodin

See http://review.coreboot.org/5909 for details.

-gerrit