kernel: SRCREV bump c3d6f54..b8a2021

Cool Lee (2):
    mmc: sdhci-of-aspeed: Improve CMD6 timing
    mmc: sdhci-of-aspeed: Optimize tuning mechanism

Tested: Built

Fusion-Link:
platform5: https://fusion2.corp.google.com/d092b3dd-9389-3fdd-bc8b-467209ad9b44
platform15: https://fusion2.corp.google.com/5950310c-194d-3f1e-a5f2-a8827719dd50
platform18: https://fusion2.corp.google.com/d5958167-fa69-3a73-b07d-f51da0551f0d
platform17: https://fusion2.corp.google.com/f8054215-df1b-3f56-a368-9261c39219bd
platform11+ext: https://fusion2.corp.google.com/8281657d-dd41-3314-b95f-6e57df28e781
platform11: https://fusion2.corp.google.com/1054b113-be73-37be-a801-ba150026fff9
Google-Bug-Id: 490322953
Change-Id: I62f6408af2675b2e34d4014cee0293663fd621d4
Signed-off-by: Shao-Chieh <jieh.sc.chao@fii-na.corp-partner.google.com>

recipes-kernel/linux/linux-gbmc_aspeedg7.bb

diff --git a/recipes-kernel/linux/linux-gbmc_aspeedg7.bb b/recipes-kernel/linux/linux-gbmc_aspeedg7.bb
index be82c12..2ad76e0 100644
--- a/recipes-kernel/linux/linux-gbmc_aspeedg7.bb
+++ b/recipes-kernel/linux/linux-gbmc_aspeedg7.bb
@@ -8,7 +8,7 @@
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
 SRC_URI:prepend = "git://gbmc.googlesource.com/linux;protocol=https;branch=${KBRANCH}"
-SRCREV = "c3d6f542c6af7d031d33fb450cf5b40a94b4c355"
+SRCREV = "b8a20218c95df77df48d9c41373c0004c2bcd0ad"
 
 SRC_URI:append:aspeed-g7 = " \
   file://aspeed-g7-gbmc.cfg \