ASoC: Select wm_hubs automatically for WM8994

Otherwise all machine drivers need to do so.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/Kconfig

@@ -83,8 +83,8 @@ config SND_SOC_ALL_CODECS
 
 config SND_SOC_WM_HUBS
 	tristate
-	default y if SND_SOC_WM8993=y
-	default m if SND_SOC_WM8993=m
+	default y if SND_SOC_WM8993=y || SND_SOC_WM8994=y
+	default m if SND_SOC_WM8993=m || SND_SOC_WM8994=m
 
 config SND_SOC_AC97_CODEC
 	tristate