libipt, ild: call imm_dec() directly
libipt, ild: call imm_dec() directly

Instead of returning to decode() and calling imm_dec() from there, call it on
the return path.

Change-Id: I620919a969b2adb178c806a5fded3f9fb584f5af
Signed-off-by: Markus Metzger <5f675b2b36595f90898e014b548ff7d9bbff2ab7@intel.com>

01org/processor-trace,01org/processor-trace,01org/processor-trace