git: openjdk/jdk17: 8266345: (fs) Custom DefaultFileSystemProvider security related loops

[Sean Mullan]

Changeset: 4fc3180f
Author:    Sean Mullan <mullan at openjdk.org>
Date:      2021-07-12 14:54:38 +0000
URL:       https://git.openjdk.java.net/jdk17/commit/4fc3180f75e1cea4ebd613f8253be205d95f830c

8266345: (fs) Custom DefaultFileSystemProvider security related loops

Co-authored-by: Brian Burkhalter <bpb at openjdk.org>
Reviewed-by: bpb, chegar

! src/java.base/share/classes/sun/security/provider/PolicyFile.java
! test/jdk/java/nio/file/spi/SetDefaultProvider.java
+ test/jdk/java/nio/file/spi/fs.policy