RFR: 8305867: BitSetShim: The type parameter T is hiding the type T warning

[Andy Goryachev]

Fixed minor warnings in Eclipse.

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Commit messages:
 - 8305867: BitSetShim: The type parameter T is hiding the type T warning

Changes: https://git.openjdk.org/jfx/pull/1086/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1086&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8305867
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jfx/pull/1086.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1086/head:pull/1086

PR: https://git.openjdk.org/jfx/pull/1086