fixed indentation

Author: r-vlaar

targets/TARGET_STM/TARGET_STM32L0/analogin_device.c

@@ -175,13 +175,13 @@ uint16_t adc_read(analogin_t *obj)
     HAL_ADC_Start(&obj->handle); // Start conversion
 
     // Wait end of conversion and get value
-	uint16_t adcValue = 0;
+    uint16_t adcValue = 0;
     if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
         adcValue = (uint16_t)HAL_ADC_GetValue(&obj->handle);
-	}
-	sConfig.Rank = ADC_RANK_NONE;
-	HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
-	return adcValue;	
+    }
+    sConfig.Rank = ADC_RANK_NONE;
+    HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
+    return adcValue;	
 }
 
 #endif