kernel: Added operator delete(ptr, nothrow_t)

* This seems to be required when building the DriveEncryption kernel
  driver with gcc 11.2 on x86-64, at least.

Change-Id: Ie1ae09435dd912021957e64d4b9a3e7b05913c33
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5742
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: waddlesplash <[email protected]>

headers/private/kernel/util/kernel_cpp.h

@@ -1,6 +1,6 @@
 /*
- * Copyright 2003-2004, Axel Dörfler, [email protected].
- * Copyright 2004-2018, Haiku, Inc. All rights reserved.
+ * Copyright 2003-2022, Axel Dörfler, [email protected].
+ * Copyright 2004-2022, Haiku, Inc. All rights reserved.
  * Distributed under the terms of the MIT License.
  */
 #ifndef _KERNEL_UTIL_KERNEL_CPP_H
@@ -36,6 +36,7 @@ extern void* operator new(size_t size, const mynothrow_t &) _NOEXCEPT;
 extern void* operator new[](size_t size, const mynothrow_t &) _NOEXCEPT;
 extern void operator delete(void *ptr) _NOEXCEPT;
 extern void operator delete[](void *ptr) _NOEXCEPT;
+extern void operator delete(void *ptr, const std::nothrow_t &) _NOEXCEPT;
 
 #if __cplusplus >= 201402L
 extern void operator delete(void* ptr, std::size_t) _NOEXCEPT;

src/system/kernel/util/kernel_cpp.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2007, Haiku Inc. All rights reserved.
+ * Copyright 2003-2022, Haiku Inc. All rights reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -7,6 +7,7 @@
  *		Ingo Weinhold, [email protected].
  */
 
+
 //!	C++ in the kernel
 
 
@@ -142,6 +143,13 @@ operator delete[](void *ptr) _NOEXCEPT
 }
 
 
+void
+operator delete(void *ptr, std::nothrow_t const &) _NOEXCEPT
+{
+	free(ptr);
+}
+
+
 #if __cplusplus >= 201402L
 
 void