Replace the hand rolled intel_attached_dp() with the real thing.

@@
identifier F !~ "^intel_attached_dp$";
expression C;
@@
F(...)
{
<...
- enc_to_intel_dp(intel_attached_encoder(C))
+ intel_attached_dp(C)
...>
}

v2: Regenerated
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191204180549.1267-8-ville.syrjala@linux.intel.comReviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>