RFR: JDK-8301171: Rename sanitizers/address.h to sanitizers/address.hpp

[Kim Barrett]

On Thu, 26 Jan 2023 16:16:54 GMT, Justin King <jcking at openjdk.org> wrote:

> Trivial change updating header to use `.hpp` instead of `.h`. I accidentally used `.h` out of habit even though Hotspot consistently uses `.hpp`.

Looks good, and trivial.

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Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12224