[M] Change in coreboot[main]: commonlib/bsd: Add strlen() and strnlen() functions

[Mario Scheithauer (Code Review)]

Mario Scheithauer has posted comments on this change by Yu-Ping Wu. ( https://review.coreboot.org/c/coreboot/+/83830?usp=email )

Change subject: commonlib/bsd: Add strlen() and strnlen() functions
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Patch Set 3:

(1 comment)

Patchset:

PS3: 
This patch broke siemens/mc_ehl mainboards with enabled measured boot (TPM_MEASURED_BOOT).

After the patch, the file names in table coreboot TPM log measurements are missing.
[INFO ]  coreboot TPM log measurements:

[INFO ]   PCR-2 32879ea7b0490f2b79651b41b8b69e05f955170dbc9c2fa50d1c76a85bf59e61  []
[INFO ]   PCR-2 0303a8de0e5e2c7c66bc034c5018a51e06eb41a77cadae281e9883e0951fff92  []
...

Before the patch, it looked like this:
[INFO ]  coreboot TPM log measurements:

[INFO ]   PCR-2 32879ea7b0490f2b79651b41b8b69e05f955170dbc9c2fa50d1c76a85bf59e61 SHA256 [FMAP: FMAP]
[INFO ]   PCR-2 da35ff59f2b626f529b98ea913724a189985e39a51b20dad0a6d849c2e9f3717 SHA256 [CBFS: bootblock]
...