[jdk11u-dev] RFR: 8249691: jdk/lambda/vm/StrictfpDefault.java file can be removed

[Goetz Lindenmaier]

I backport this for parity with 11.0.19-oracle.

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Commit messages:
 - Backport 54490d30c86891dbc412ab69d18114f3a79fae40

Changes: https://git.openjdk.org/jdk11u-dev/pull/1749/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1749&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8249691
  Stats: 32 lines in 1 file changed: 0 ins; 32 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1749.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1749/head:pull/1749

PR: https://git.openjdk.org/jdk11u-dev/pull/1749