docs: Update errata to remove dpctl issue which has been fixed

Change-Id: I8c628edd981e4bf12ac04ab739034c34ba6ed71e
Signed-off-by: Meghan Halton <meghan.halton@intel.com>
Reviewed-by: Kevin Traynor <kevin.traynor@intel.com>
Reviewed-by: Ciara Loftus <ciara.loftus@intel.com>