drm/i915/SDVO: For sysfs link put directory and target in correct order

drm/i915/SDVO: For sysfs link put directory and target in correct order

When linking the i2c sysfs file into the connector's directory
pass directory and link target in the right order.
This code was introduced with:

  commit 931c1c26983b4f84e33b78579fc8d57e4a14c6b4
  Author: Imre Deak <imre.deak@intel.com>
  Date:   Tue Feb 11 17:12:51 2014 +0200

    drm/i915: sdvo: add i2c sysfs symlink to the connector's directory

    This is the same what we do for DP connectors, so make things more
    consistent.

Signed-off-by: Egbert Eich <eich@suse.de>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>