Patch merged into coreboot/master: e7366da Include back the 306ax microcode again.

the following patch was just integrated into master:
commit e7366daf2ed322aca1a44297c6bd586c8d634316
Author: Vladimir Serbinenko 
Date:   Tue May 12 12:16:08 2015 +0200

Include back the 306ax microcode again.

In ee89435798022021026f511deddf0e3b401ad031 microcode for 306ax
    was forgotten in migration.
    Without microcode update my machine experiences random hangs and various
    misbehaviour.

Change-Id: I61c704d88a8a0ed74a16fb3f80cce08e8515e6e2
    Signed-off-by: Vladimir Serbinenko 
    Reviewed-on: http://review.coreboot.org/10180
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See http://review.coreboot.org/10180 for details.

-gerrit