Bug 573965 - Version bumps for 4.21 stream

Change-Id: I314d0c78ee54c4231004839986371ce2e84b2e7a
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.releng/+/181446
Tested-by: Platform Bot <platform-bot@eclipse.org>
2 files changed