Switch to OpenJDK 7 for automatic build on hydra.nixos.org, the Stratego/Spoofax jar requires Java 7 now.
Switch to OpenJDK 7 for automatic build on hydra.nixos.org, the Stratego/Spoofax jar requires Java 7 now.

svn path=/webdsls/trunk/; revision=5864

webdsl/webdsl,webdsl/webdsl,webdsl/webdsl,webdsl/webdsl