hg: jdk9/dev/jdk: 8143282: \p{Cn} unassigned code points should be included in \p{C}

[xueming.shen at oracle.com]

Changeset: 326aac1cc313
Author:    sherman
Date:      2016-05-20 12:47 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/326aac1cc313

8143282: \p{Cn} unassigned code points should be included in \p{C}
Summary: to add unassigned cp support into \p{C}
Reviewed-by: martin

! src/java.base/share/classes/java/util/regex/CharPredicates.java
! test/java/util/regex/RegExTest.java