Remove make-built unbundled JACOCO_REPORT_CLASSES_ALL

It's now built with soong.

The bundled version still remains in make.

Bug: 413145177
Test: TARGET_RELEASE=mainline_2025_07 TARGET_BUILD_VARIANT=userdebug PRODUCT=mainline_modules_x86_64 COVERAGE_MODULES=EXTSERVICES_TPLUS ./vendor/google/build/build_unbundled_coverage_mainline_module.sh -j64, diffed disted jacoco report zip
Change-Id: If5ec2254cdb9b99de55a58f3f5b8e8539ea4ed3e