bme680_util: add sleep_ms wrapper

include/driver/bme680_util.h

 #include <stdint.h>
 
 void bme680_delay_ms(uint32_t const period);
+void bme680_sleep_ms(uint32_t const period);
 
 int8_t bme680_i2c_read(uint8_t dev_id, uint8_t reg_addr, uint8_t *reg_data, uint16_t len);
 

src/driver/bme680_util.cc

@@ -11,6 +11,11 @@ void bme680_delay_ms(uint32_t const period)
 	arch.delay_ms(period);
 }
 
+void bme680_sleep_ms(uint32_t const period)
+{
+	arch.sleep_ms(period);
+}
+
 int8_t bme680_i2c_read(uint8_t dev_id, uint8_t reg_addr, uint8_t *reg_data, uint16_t len)
 {
 	int8_t ret = i2c.xmit(dev_id, 1, &reg_addr, 0, 0);