Revert "[456423] Setup Model for Eclipse Platform should include E4 tooling"
Revert "[456423] Setup Model for Eclipse Platform should include E4 tooling"

This reverts commit 213edc0abec4ad36d2a6134c1560a4427479bd09.

peterkir/org.eclipse.oomph,peterkir/org.eclipse.oomph,peterkir/org.eclipse.oomph,peterkir/org.eclipse.oomph,peterkir/org.eclipse.oomph