RFR: 8301743: RISC-V: Add InlineSkippedInstructionsCounter to post-call nops

[Fei Yang]

On Fri, 3 Feb 2023 08:19:08 GMT, Xiaolin Zheng <xlinzheng at openjdk.org> wrote:

> RISC-V part of [JDK-8300002](https://bugs.openjdk.org/browse/JDK-8300002), one line only.
> 
> (Did not observe performance impact on JMH mentioned in JDK-8300002.)
> 
> Tested hotspot tier1 (fastdebug).

Marked as reviewed by fyang (Reviewer).

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PR: https://git.openjdk.org/jdk/pull/12402