[TF-M] Call for review on header include update

Hi,

I've proposed some patches to update the header includes in TF-M: https://review.trustedfirmware.org/q/topic:%22include_path_update%22+(status...) The idea is to remove the relative paths to TF-M root and add the necessary paths to include search list.

Any kinds of comments are welcome.

Best Regards, Kevin