mb/lenovo/*/acpi_tables: Remove comment about IGD displays
IGD display handling was rewritten with commit
dd2bc3f8 with Change-Id
I556769e5e28b83e7465e3db689e26c8c0ab44757 ("igd.asl rewrite"). These
comments were removed as well (with some accidentally left behind).
Let's remove them and those who were introduced later with new ports.
Change-Id: I8d3e12d0c3b03b0de38e65f36b94ed706fbf893c
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/29271
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>