ASoC: wm8960: Fix the Input PGA Mute switch

Change the xinvert value from 0 to 1 on the "Capture Switch" control
WM8960 datasheet is shown as follows:
Bit 7 at 00h and 01h register address
1 : Enable Mute, 0 : Disable Mute
Signed-off-by: JongHo Kim <furmuwon@gmail.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/wm8960.c

@@ -223,7 +223,7 @@ SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL,
 SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL,
 	6, 1, 0),
 SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL,
-	7, 1, 0),
+	7, 1, 1),
 
 SOC_SINGLE_TLV("Right Input Boost Mixer RINPUT3 Volume",
 	       WM8960_INBMIX1, 4, 7, 0, boost_tlv),