Added RG_AUDIO_USE_BUZZER_PIN to odroid-go's config.h

ODROID-GO's config.h's missing is now to be an exhaustive reference and it was missing.

Author: ducalex

components/retro-go/drivers/audio/buzzer.c

@@ -33,7 +33,7 @@ Note that there are some restrictions on how high the PWM frequency can be, and
 
 #include "rg_system.h" // include configuration from components/retro-go/targets/*/config.h
 
-#ifdef RG_AUDIO_USE_BUZZER_PIN
+#if RG_AUDIO_USE_BUZZER_PIN
 #include "rg_audio.h"
 
 #ifndef ESP_PLATFORM

components/retro-go/targets/mrgc-g32/config.h

@@ -47,6 +47,7 @@
  ****************************************************************************/
 #define RG_AUDIO_USE_INT_DAC        0   // 0 = Disable, 1 = GPIO25, 2 = GPIO26, 3 = Both
 #define RG_AUDIO_USE_EXT_DAC        1   // 0 = Disable, 1 = Enable
+#define RG_AUDIO_USE_BUZZER_PIN     0   // See drivers/audio/buzzer.c for details
 #define RG_GPIO_SND_I2S_BCK         GPIO_NUM_26
 #define RG_GPIO_SND_I2S_WS          GPIO_NUM_25
 #define RG_GPIO_SND_I2S_DATA        GPIO_NUM_19

components/retro-go/targets/odroid-go/config.h

@@ -47,6 +47,7 @@
  ****************************************************************************/
 #define RG_AUDIO_USE_INT_DAC        3   // 0 = Disable, 1 = GPIO25, 2 = GPIO26, 3 = Both
 #define RG_AUDIO_USE_EXT_DAC        1   // 0 = Disable, 1 = Enable
+#define RG_AUDIO_USE_BUZZER_PIN     0   // See drivers/audio/buzzer.c for details
 #define RG_GPIO_SND_I2S_BCK         GPIO_NUM_4
 #define RG_GPIO_SND_I2S_WS          GPIO_NUM_12
 #define RG_GPIO_SND_I2S_DATA        GPIO_NUM_15