tests: drivers: adc: adc_api: add second channel to nucleo_h743zi
Adds a second channel to the nucleo_h743zi test
because it's now supported by the driver
#define ADC_GAIN ADC_GAIN_1
#define ADC_REFERENCE ADC_REF_INTERNAL
#define ADC_ACQUISITION_TIME ADC_ACQ_TIME_DEFAULT
-#define ADC_1ST_CHANNEL_ID 15
+#define ADC_1ST_CHANNEL_ID 12
+#define ADC_2ND_CHANNEL_ID 15
#elif defined(CONFIG_BOARD_TWR_KE18F)
#define ADC_DEVICE_NODE DT_INST(0, nxp_kinetis_adc12)
