RFR: 8260272: bash configure --prefix does not work after JDK-8257679

[Dongbo He]

8260272: bash configure --prefix does not work after JDK-8257679

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Commit messages:
 - 8260272: bash configure --prefix does not work after JDK-8257679

Changes: https://git.openjdk.java.net/jdk/pull/2189/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2189&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8260272
  Stats: 7 lines in 1 file changed: 0 ins; 0 del; 7 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2189.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2189/head:pull/2189

PR: https://git.openjdk.java.net/jdk/pull/2189