[Releng] Adjust PDE.setup URL to new PDE.setup project name

The project name is changed in:
https://github.com/eclipse-pde/eclipse.pde/pull/59

Change-Id: If83d25204d1ff3b02c1bc545d51af12c497f9c31
Signed-off-by: Hannes Wellmann <wellmann.hannes1@gmx.net>
1 file changed