This fixes a gradle clean build issue due to the swt dependency jar copy not excluding javadoc and sources
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Exclude swt sources and javadoc jar from copy Changes: https://git.openjdk.org/jfx/pull/2160/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=2160&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8382886 Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jfx/pull/2160.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/2160/head:pull/2160 PR: https://git.openjdk.org/jfx/pull/2160
