GitLab

Delete old version of libfdt at lib/libfdt. Move new libfdt API
headers to include/lib/libfdt and all other files to lib/libfdt.

Change-Id: I32b7888f1f20d62205310e363accbef169ad7b1b
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>