Add missing `pragma once` to `torelease.h`

diff --git a/src/debug/netcoredbg/torelease.h b/src/debug/netcoredbg/torelease.h
index 8a658bf5fcb25d9c6ab386fc54c8e781cdc32b2e..7fefbbd0ab13bba06726f184b29c453058a2bb8f 100644 (file)
--- a/src/debug/netcoredbg/torelease.h
+++ b/src/debug/netcoredbg/torelease.h
@@ -4,6 +4,8 @@
 
 // Copyright (c) 2017 Samsung Electronics Co., LTD
 
+#pragma once
+
 // This class acts a smart pointer which calls the Release method on any object
 // you place in it when the ToRelease class falls out of scope.  You may use it
 // just like you would a standard pointer to a COM object (including if (foo),