hg: jdk/sandbox: Fixed tabs and trailing white spaces

[mikhailo.seledtsov at oracle.com]

Changeset: 630261dd77f9
Author:    mseledtsov
Date:      2019-09-12 20:45 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/630261dd77f9

Fixed tabs and trailing white spaces

! src/hotspot/share/jfr/metadata/metadata.xml
! src/jdk.jfr/share/classes/jdk/jfr/internal/FilePurger.java
! src/jdk.jfr/share/conf/jfr/default.jfc
! src/jdk.jfr/share/conf/jfr/profile.jfc
! test/jdk/jdk/jfr/jvm/TestThreadExclusion.java