[coreboot] Patch merged into coreboot/master: b4523bb libpayload: Change the measurement interval for get_cpu_speed to 2 ms.

the following patch was just integrated into master:
commit b4523bb691037f78a0823299ef44c0e350e17759
Author: Gabe Black 
Date:   Wed Nov 21 01:01:50 2012 -0800

libpayload: Change the measurement interval for get_cpu_speed to 2 ms.

The interval used to be about 55 ms which is excessively long. Coreboot only
    waits for 2 ms and gets a reasonable answer. That should be good enough for us
    as well.

Change-Id: I4d4e8b25b6ba540c9e9839ed0bbaa1f04f67cce1
    Signed-off-by: Gabe Black 
    Reviewed-on: http://review.coreboot.org/2520
    Tested-by: build bot (Jenkins)
    Reviewed-by: Anton Kochkov

Build-Tested: build bot (Jenkins) at Tue Feb 26 02:27:48 2013, giving +1
Reviewed-By: Anton Kochkov  at Tue Feb 26 07:37:15 2013, giving +2
See http://review.coreboot.org/2520 for details.

-gerrit