libipt, ild: remove length field in struct pt_ild

Return the length of a successfully decoded instruction instead of storing it
in pt_ild.

Change-Id: I52cad82f345de88d3ce3d0d35e33f790ec6abe78
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
2 files changed