Patch merged into coreboot/master: ce58a4e Deactivate TPM

the following patch was just integrated into master:
commit ce58a4e0021eb1b1bb6ab26bdb3bbbff26a5ad83
Author: Vladimir Serbinenko 
Date:   Mon May 18 10:46:57 2015 +0200

Deactivate TPM

Just not exporting TPM isn't good enough as it can still be accessed.
    You need to send it a deactivate command.

Change-Id: I3eb84660949c2d1e2b492d541e01d4ba78037630
    Signed-off-by: Vladimir Serbinenko 
    Reviewed-on: http://review.coreboot.org/10270
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/10270 for details.

-gerrit