Changed BREE to 1.8 for junit.core.

Signed-off-by: Timo Kinnunen <timo.kinnunen@gmail.com>
Changed BREE to 1.8 for junit.runtime.

Signed-off-by: Timo Kinnunen <timo.kinnunen@gmail.com>
Changed BREE to 1.8 for jdt.junit.

Signed-off-by: Timo Kinnunen <timo.kinnunen@gmail.com>