[code-reflection] Integrated: Use more generic location for nvcc

[Gary Frost]

Select smaller default image and use generic nvcc location for cuda to ptx

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Commit messages:
 - Use more generic location for nvcc

Changes: https://git.openjdk.org/babylon/pull/117/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=117&range=00
  Stats: 4 lines in 2 files changed: 1 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/babylon/pull/117.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/117/head:pull/117

PR: https://git.openjdk.org/babylon/pull/117