Bug 575782 - POM and product version change for 4.22 release

Change-Id: Ic1b34b942985cd029963c53d0f5ddadcd3cbbfc5
Signed-off-by: Kit Lo <kitlo@us.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.debug/+/185004
Tested-by: Sarika Sinha <sarika.sinha@in.ibm.com>
Reviewed-by: Sarika Sinha <sarika.sinha@in.ibm.com>
7 files changed