Added test case for varargs on non-final methods.
Added test case for varargs on non-final methods.

shamanas/rock,fasterthanlime/rock,magic-lang/rock,cogneco/rock,zhaihj/rock,zhaihj/rock,fredrikbryntesson/rock,kirbyfan64/rock,ooc-lang/rock,kirbyfan64/rock,fredrikbryntesson/rock,ooc-lang/rock,magic-lang/rock,davidhesselbom/rock,cogneco/rock,thomasfanell/rock,ds84182/rock,jonathanudd/rock,davidhesselbom/rock,marcusnaslund/rock,thomasfanell/rock,jonathanudd/rock,fasterthanlime/rock,shamanas/rock,marcusnaslund/rock,ds84182/rock