[3320] Revert tycho version update
[3320] Revert tycho version update
DavidGutknecht/elexis-3-base,DavidGutknecht/elexis-3-base,DavidGutknecht/elexis-3-base,DavidGutknecht/elexis-3-base,DavidGutknecht/elexis-3-base