UBUNTU: SAUCE: i915_bpo: Revert passing plane/encoder name

UBUNTU: SAUCE: i915_bpo: Revert passing plane/encoder name

BugLink: http://bugs.launchpad.net/bugs/1540390
Revert ubuntu/i915 modifications from commits:

commit 13a3d91f17a5f7ed2acd275d18b6acfdb131fb15
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Wed Dec 9 16:20:18 2015 +0200

    drm: Pass 'name' to drm_encoder_init()

commit b0b3b7951114315d65398c27648705ca1c322faa
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Wed Dec 9 16:19:55 2015 +0200

    drm: Pass 'name' to drm_universal_plane_init()

commit f98828769c8838f526703ef180b3088a714af2f9
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Wed Dec 9 16:19:31 2015 +0200

    drm: Pass 'name' to drm_crtc_init_with_planes()

Signed-off-by: Timo Aaltonen <timo.aaltonen@canonical.com>
Signed-off-by: Andy Whitcroft <apw@canonical.com>