RFR: 8349905: [leyden] Make SCCache depend on CDS build feature

[Aleksey Shipilev]

As we are moving more SCCache code to CDS archives, we need to start depending on CDS feature being enabled during the build to get access to SCCache stuff. A common configuration where CDS is not available is Minimal VM.

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Commit messages:
 - Fix

Changes: https://git.openjdk.org/leyden/pull/40/files
  Webrev: https://webrevs.openjdk.org/?repo=leyden&pr=40&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8349905
  Stats: 31 lines in 3 files changed: 3 ins; 1 del; 27 mod
  Patch: https://git.openjdk.org/leyden/pull/40.diff
  Fetch: git fetch https://git.openjdk.org/leyden.git pull/40/head:pull/40

PR: https://git.openjdk.org/leyden/pull/40