[lworld] RFR: rename valhalla runtime tests to 'inline'

[Harold Seigel]

Please review this tiresome change to rename the directory containing the JVM runtime valhalla tests to 'inlinetypes',
and to rename the tests and their contents as needed.

Thanks, Harold

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Commit messages:
 - remove <tab> characters
 - rename valhalla runtime tests to 'inline'

Changes: https://git.openjdk.java.net/valhalla/pull/122/files
 Webrev: https://webrevs.openjdk.java.net/valhalla/122/webrev.00
  Stats: 14589 lines in 126 files changed: 7293 ins; 7293 del; 3 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/122.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/122/head:pull/122

PR: https://git.openjdk.java.net/valhalla/pull/122