hg: jdk/jdk: 8210987: Extra newlines on Windows when running nsk jdb tests

[chris.plummer at oracle.com]

Changeset: b7153eff0558
Author:    cjplummer
Date:      2018-09-22 14:12 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/b7153eff0558

8210987: Extra newlines on Windows when running nsk jdb tests
Summary: fix skipping over newlines
Reviewed-by: dholmes, jcbeyler, amenkov

! test/hotspot/jtreg/vmTestbase/nsk/share/jdb/Jdb.java