ARM: fix duplicate symbols in multi_v5_defconfig

A couple of lines in multi_v5_defconfig appear twice,
causing a harmless Kconfig warning. This removes one
of the two copies.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/configs/multi_v5_defconfig

@@ -111,10 +111,6 @@ CONFIG_SND_KIRKWOOD_SOC_T5325=y
 # CONFIG_ABX500_CORE is not set
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
-CONFIG_SOUND=y
-CONFIG_SND=y
-CONFIG_SND_SOC=y
-CONFIG_SND_KIRKWOOD_SOC=y
 CONFIG_HID_DRAGONRISE=y
 CONFIG_HID_GYRATION=y
 CONFIG_HID_TWINHAN=y