GTA04 defconfig: amplifier OPA362 has been renamed to encoder

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
omap dss encoder opa362: removed default polarity

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
omap dss connector analog-tv: added ti,invert-polarity property for DT; always call invert_vid_out_polarity() of the input port or the opa362 driver can't handle correct signal inversion

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>