[master] RFR: Fix 32-bit Zero builds

[Roman Kennke]

On Thu, 6 Jan 2022 08:56:56 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> These two methods are already defined in `compressedKlass.cpp` when `!LP64`. So the build fails with duplicate definitions on 32-bit platforms. The patch does the same thing x86_32 does.

LGTM, thanks!

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Marked as reviewed by rkennke (Lead).

PR: https://git.openjdk.java.net/lilliput/pull/33