fix missing the first bit in HC589 shift in (#2448)

Author: hongthiet1994

cores/esp32/wiring_shift.c

@@ -25,11 +25,12 @@ uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) {
 uint8_ti;
 
 for(i=0; i<8; ++i) {
-digitalWrite(clockPin, HIGH);
+//digitalWrite(clockPin, HIGH);
 if(bitOrder==LSBFIRST)
 value |= digitalRead(dataPin) << i;
 else
 value |= digitalRead(dataPin) << (7-i);
+digitalWrite(clockPin, HIGH);
 digitalWrite(clockPin, LOW);
  }
 returnvalue;