chore(libfdt): update header files to v1.7.0 tag

As part of TF-A 2.9.0 release, libfdt version was updated to its last
tagged version (1.7.0) with commit 058e017e5. This commit has only
updated the source files of libfdt but did not update header files.

This patch updates the libfdt header files in include/lib/libfdt to
the tagged version v1.7.0

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I09a0f51435b343c3e1cac45075fe7d28cbcae867
2 files changed