git: openjdk/babylon: code-reflection: add extern C and minize square output

[Gary Frost]

Changeset: 288b6628
Branch: code-reflection
Author:    Gary Frost <gfrost at openjdk.org>
Date:      2025-05-26 14:50:29 +0000
URL:       https://git.openjdk.org/babylon/commit/288b662861f8141d7e85104f409504ce158a0e7c

add extern C and minize square output

! hat/backends/ffi/mock/cpp/mock_backend.cpp
! hat/examples/squares/src/main/java/squares/Main.java
! hat/examples/violajones/src/main/java/violajones/Main.java
! hat/hat/clean.java