git: openjdk/leyden: hermetic-java-runtime: Remove STATIC_JAVA check since STATIC_JAVA is no longer set.

[duke]

Changeset: 050ced8d
Branch: hermetic-java-runtime
Author:    Jiangli Zhou <jianglizhou at google.com>
Date:      2025-03-21 15:08:09 +0000
URL:       https://git.openjdk.org/leyden/commit/050ced8dc599d5133e34017951eefc0e509c3ddd

Remove STATIC_JAVA check since STATIC_JAVA is no longer set.

! make/Images.gmk