Patch merged into coreboot/master: 6b31431 southbridge/amd/pi: Correct several yangtze/avalon typos

the following patch was just integrated into master:
commit 6b314314114bf485943861095956357cee7112cd
Author: Dave Frodin 
Date:   Tue Jan 20 14:37:02 2015 -0700

southbridge/amd/pi: Correct several yangtze/avalon typos

These were probably accidentally missed when the move
    from southbridge/amd/agesa/hudson to amd/pi/avalon occured.

Change-Id: I4cf6e2f8b25899d6d342452cb1b15e694dae35c8
    Signed-off-by: Dave Frodin 
    Reviewed-on: http://review.coreboot.org/8248
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See http://review.coreboot.org/8248 for details.

-gerrit