git: openjdk/babylon: code-reflection: Fixup babylon location property and remove spirv backend from default

[Gary Frost]

Changeset: 3a33038f
Author:    Gary Frost <gfrost at openjdk.org>
Date:      2024-06-15 15:28:45 +0000
URL:       https://git.openjdk.org/babylon/commit/3a33038ff06f37a7c72b6b2e716d0f3b648e0d9e

Fixup babylon location property and remove spirv backend from default

! hat/backends/pom.xml
! hat/pom.xml