Merge pull request #312 from kevinfrei/master

Added a couple delete operators to make std=gnu++14/17 link

Author: hathach

cores/nRF5/new.cpp

@@ -34,3 +34,11 @@ void operator delete(void * ptr) {
 void operator delete[](void * ptr) {
   rtos_free(ptr);
 }
+
+void operator delete(void * ptr, unsigned int) {
+  rtos_free(ptr);
+}
+
+void operator delete[](void * ptr, unsigned int) {
+  rtos_free(ptr);
+}