rhtp.py: use await

programs/rhtp.py

@@ -22,8 +22,8 @@ async def main():
     p_sensor = LPS28DFW(i2c)
     while True:
         t, rh = await sht45.measure()
-        p = p_sensor.pressure()
-        p_t = p_sensor.temperature()
+        p = await p_sensor.pressure()
+        p_t = await p_sensor.temperature()
         print(f"temperature:     {t}")
         print(f"rH:              {rh}")
         print(f"pressure:        {p}")