hg: jdk/jdk: 8200172: String.split non-positive term incorrect use

[xueming.shen at oracle.com]

Changeset: ec52b4d094c0
Author:    sherman
Date:      2018-05-23 08:49 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/ec52b4d094c0

8200172: String.split non-positive term incorrect use
Reviewed-by: darcy, lancea

! src/java.base/share/classes/java/lang/String.java
! src/java.base/share/classes/java/util/regex/Pattern.java