git: openjdk/jdk: 8308091: Remove unused iRegIHeapbase() matching operand

[Tobias Hartmann]

Changeset: 2d4d8508
Author:    Xiaolin Zheng <xlinzheng at openjdk.org>
Committer: Tobias Hartmann <thartmann at openjdk.org>
Date:      2023-05-24 09:42:26 +0000
URL:       https://git.openjdk.org/jdk/commit/2d4d850813235a7533cd3bbf776adf69f90f02e6

8308091: Remove unused iRegIHeapbase() matching operand

Reviewed-by: fyang, thartmann

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