Merge pull request #288 from henrygab/patch-1

Cast to integral type ignores qualifier `volatile`

Author: hathach

cores/arduino/Reset.cpp

@@ -29,7 +29,7 @@ extern "C" {
 #if (ARDUINO_SAMD_VARIANT_COMPLIANCE >= 10610)
 
 extern const uint32_t __text_start__;
-#define APP_START ((volatile uint32_t)(&__text_start__) + 4)
+#define APP_START ((uint32_t)(&__text_start__) + 4)
 
 #else