Change in coreboot[master]: crossgcc: upgrade Expat to version 2.4.1

[Paul Menzel (Code Review)]

Attention is currently required from: linear.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56868 )

Change subject: crossgcc: upgrade Expat to version 2.4.1
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Patch Set 1: Code-Review+1

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/56868/comment/36a35154_42651485 
PS1, Line 7: upgrade Expat to version 2.4.1
Maybe: Update version from 2.4.0 to 2.4.1

https://review.coreboot.org/c/coreboot/+/56868/comment/28970d02_0b17a381 
PS1, Line 9: versions
Versions

Patchset:

PS1: 
Out of curiosity, it’d be great to know if it results in any differences for any board image (BUILD_TIMELESS=1).