Revert "drm/panel: simple: Add connector_type for innolux_at043tn24"

This reverts commit 59c19008 which is
commit 2c56a751 upstream.

It breaks the Android abi and is not needed for any Android systems.  If
it is required in the future, it can come back in an abi-safe way.

Bug: 161946584
Change-Id: Ia02b3fbe9b85675f07ba6138eca194199d8986a4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>