Remove VNDK version string from intermediate dump paths

Soong does not append VNDK version to vendor variant directories.
This commit updates create_reference_dumps.py accordingly.

Bug: 314010764
Test: development/vndk/tools/header-checker/utils/create_reference_dumps.py \
      -ref-dump-dir system/core/libutils/abi-dumps \
      -libs libutils -release trunk_staging -products aosp_arm64
Change-Id: I8737ba2e85b17d2388650213754b78c7d83dd4e6
2 files changed