Making the library work nicely with the nrf52

Author: gpambrozio

DHT.h

@@ -64,10 +64,14 @@ class DHT {
 class InterruptLock {
   public:
    InterruptLock() {
+#if !defined(ARDUINO_ARCH_NRF52)  
     noInterrupts();
+#endif
    }
    ~InterruptLock() {
+#if !defined(ARDUINO_ARCH_NRF52)  
     interrupts();
+#endif
    }
 
 };