RFR: 8345267: Fix memory leak in JVMCIEnv dtor

[Kim Barrett]

On Mon, 2 Dec 2024 07:08:22 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

> The `ALLOW_C_FUNCTION` macro takes the identifier for the relevant C function, followed by a statement containing the use as additional (variadic) macro args. This PR fixes a use of this macro where the leading identifier arg was being omitted.

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22471#pullrequestreview-2471996944