Bug 573965 - Version bumps for 4.21 stream

Change-Id: I0042615cd9d0816218172cd3eb83af92f40c256d
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/equinox/rt.equinox.framework/+/181451
2 files changed