git: openjdk/jdk: 8309224: Fix xlc17 clang 15 warnings in java.desktop

[Goetz Lindenmaier]

Changeset: dcd9590f
Author:    JoKern65 <128386669+JoKern65 at users.noreply.github.com>
Committer: Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-06-02 07:34:24 +0000
URL:       https://git.openjdk.org/jdk/commit/dcd9590feda8da844b93d3142dab5a7699cc502f

8309224: Fix xlc17 clang 15 warnings in java.desktop

Reviewed-by: prr, goetz

! make/modules/java.desktop/lib/Awt2dLibraries.gmk
! src/java.desktop/share/native/libharfbuzz/hb-subset.cc