hg: jdk9/sandbox/jdk: 8037394: ZipFileSystem leaks file descriptor when file is not a valid zip file

[chris.hegarty at oracle.com]

Changeset: 7af354d25024
Author:    sherman
Date:      2015-01-22 12:24 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/7af354d25024

8037394: ZipFileSystem leaks file descriptor when file is not a valid zip file
Summary: to close the leaking channel as suggested
Reviewed-by: alanb

! src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java
! src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystemProvider.java