Change in coreboot[master]: lib: Add fls() (Find Last Set)

[Jianjun Wang (Code Review)]

Attention is currently required from: Hung-Te Lin, Shelley Chen, Julius Werner, Yu-Ping Wu, Jianjun Wang.
Hello Hung-Te Lin, Shelley Chen, Paul Menzel, Yu-Ping Wu,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/59738

to look at the new patch set (#4).

Change subject: lib: Add fls() (Find Last Set)
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lib: Add fls() (Find Last Set)

Implement fls() by calling clz(), and remove the duplicate definitions
in commonlib/storage/sdhci.c.

Signed-off-by: Jianjun Wang 
Change-Id: Ib458abfec7e03b2979569a8440a6e69b0285ac32
---
M src/commonlib/storage/sdhci.c
M src/include/lib.h
2 files changed, 4 insertions(+), 31 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/38/59738/4