Integrated: 8254761: Wrong intrinsic annotation used for StringLatin1.indexOfChar

[Claes Redestad]

Wrong intrinsic name used, causing a build breakage

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Commit messages:
 - Revert accidental changes
 - Merge branch 'intrinsic' of https://github.com/cl4es/jdk into intrinsic
 - HotspotIntrinsicCandidate is now IntrinsicCandidate
 - Revert accidental changes

Changes: https://git.openjdk.java.net/jdk/pull/654/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=654&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8254761
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/654.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/654/head:pull/654

PR: https://git.openjdk.java.net/jdk/pull/654