ARM: tegra: Update default configuration

Changes contributed by Marcel Ziswiler <marcel.ziswiler@toradex.com>:

  Enable HDA to support audio over HDMI and codecs connected to the HDA
  controller (needed by the Toradex Apalis Tegra30 Evaluation Board):
  - SND_HDA
  - SND_HDA_TEGRA
  - SND_HDA_INPUT_BEEP
  - SND_HDA_INPUT_JACK
  - SND_HDA_PATCH_LOADER
  - SND_HDA_CODEC_REALTEK
  - SND_HDA_CODEC_HDMI
  - SND_HDA_GENERIC

  Enable watchdog support:
  - WATCHDOG
  - TEGRA_WATCHDOG
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/configs/tegra_defconfig

@@ -154,6 +154,8 @@ CONFIG_POWER_RESET_AS3722=y
 CONFIG_POWER_RESET_GPIO=y
 CONFIG_SENSORS_LM90=y
 CONFIG_SENSORS_LM95245=y
+CONFIG_WATCHDOG=y
+CONFIG_TEGRA_WATCHDOG=y
 CONFIG_MFD_AS3722=y
 CONFIG_MFD_CROS_EC=y
 CONFIG_MFD_CROS_EC_SPI=y
@@ -194,6 +196,14 @@ CONFIG_SOUND=y
 CONFIG_SND=y
 # CONFIG_SND_SUPPORT_OLD_API is not set
 # CONFIG_SND_DRIVERS is not set
+CONFIG_SND_HDA=y
+CONFIG_SND_HDA_TEGRA=y
+CONFIG_SND_HDA_INPUT_BEEP=y
+CONFIG_SND_HDA_INPUT_JACK=y
+CONFIG_SND_HDA_PATCH_LOADER=y
+CONFIG_SND_HDA_CODEC_REALTEK=y
+CONFIG_SND_HDA_CODEC_HDMI=y
+CONFIG_SND_HDA_GENERIC=y
 # CONFIG_SND_ARM is not set
 # CONFIG_SND_SPI is not set
 # CONFIG_SND_USB is not set