Fixed hang due to consecutive read tempurature

fix the hang issue due to consecutive reads of the temperature register

porting of arduino-libraries/Arduino_MKRENV#6

Author: Rocketct

src/HTS.cpp

@@ -76,7 +76,7 @@ float HTS221Class::readTemperature(int units)
   i2cWrite(HTS221_CTRL2_REG, 0x01);
 
   // wait for completion
-  while ((i2cRead(HTS221_STATUS_REG) & 0x01) == 0) {
+  while ((i2cRead(HTS221_STATUS_REG) & 0x03) == 0) {
     yield();
   }
 
@@ -96,7 +96,7 @@ float HTS221Class::readHumidity()
   i2cWrite(HTS221_CTRL2_REG, 0x01);
 
   // wait for completion
-  while ((i2cRead(HTS221_STATUS_REG) & 0x02) == 0) {
+  while ((i2cRead(HTS221_STATUS_REG) & 0x03) == 0) {
     yield();
   }