RFR: 8281560: Matcher.hitEnd returns unexpected results in presence of CANON_EQ flag. [v4]

[Ian Graves]

> Fixing a bug in `NFCCharProperty` where code falling through an if-statement can prematurely set the matcher's `hitEnd` field to true.

Ian Graves has updated the pull request incrementally with one additional commit since the last revision:

  Adding back some missing CANON_EQ flags

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7466/files
  - new: https://git.openjdk.java.net/jdk/pull/7466/files/0d23365f..98c3d6fd

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7466&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7466&range=02-03

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7466.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7466/head:pull/7466

PR: https://git.openjdk.java.net/jdk/pull/7466