ASoC: meson: axg-tdmout: right_j is not supported

Right justified format is actually not supported by the amlogic tdm output
encoder.

Fixes: c41c2a35 ("ASoC: meson: add tdm output driver")
Signed-off-by: NJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/meson/axg-tdmout.c

@@ -137,7 +137,6 @@ static int axg_tdmout_prepare(struct regmap *map,
 		break;
 
 	case SND_SOC_DAIFMT_LEFT_J:
-	case SND_SOC_DAIFMT_RIGHT_J:
 	case SND_SOC_DAIFMT_DSP_B:
 		skew += 1;
 		break;