Clean backport of 8292922: [Linux] No more drag events when new Stage is created in drag handler
Reviewed-by: angorya, kcr ------------- Commit messages: - 8292922: [Linux] No more drag events when new Stage is created in drag handler Changes: https://git.openjdk.org/jfx17u/pull/170/files Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=170&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8292922 Stats: 101 lines in 2 files changed: 10 ins; 88 del; 3 mod Patch: https://git.openjdk.org/jfx17u/pull/170.diff Fetch: git fetch https://git.openjdk.org/jfx17u.git pull/170/head:pull/170 PR: https://git.openjdk.org/jfx17u/pull/170
