8078561: Error message should be generated once when -source 6 is specified
Summary: Code to avoid duplicated errors about features not supported in the current source level moved to Log
Reviewed-by: jjg
InterfaceOverrideFinal.java:8:10: compiler.err.override.meth: (compiler.misc.cant.override: notify(), InterfaceOverrideFinal, notify(), java.lang.Object), final
1 error