4.21 update of jface.text

Required for
https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/181565

Change-Id: I954712343299ade4c3dd1458df1fb585a2887fd8
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/181572
Tested-by: Platform Bot <platform-bot@eclipse.org>
1 file changed