Don't crash on static/non-static acccessors.

tests/co19/co19-kernel.status

 # Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # Disable tests globally for kernel.
 [ $compiler == dartk || $compiler == dartkp ]
 Language/Classes/Constructors/Constant_Constructors/initializer_not_a_constant_t03: MissingCompileTimeError
 Language/Classes/Constructors/Constant_Constructors/invalid_constant_initializer_t01: Crash
 Language/Classes/Constructors/Constant_Constructors/invalid_constant_initializer_t03: Crash
 Language/Classes/Constructors/Constant_Constructors/non_final_instance_variable_t01: MissingCompileTimeError
@@ skipping 77 matching lines @@
 Language/Classes/Setters/name_t07: CompileTimeError
 Language/Classes/Setters/parameter_t01: MissingCompileTimeError
 Language/Classes/Setters/parameter_t02: MissingCompileTimeError
 Language/Classes/Setters/parameter_t03: MissingCompileTimeError
 Language/Classes/Setters/parameter_t04: MissingCompileTimeError
 Language/Classes/Setters/parameter_t05: MissingCompileTimeError
 Language/Classes/Setters/parameter_t06: MissingCompileTimeError
 Language/Classes/Setters/parameter_t07: MissingCompileTimeError
 Language/Classes/Setters/parameter_t08: MissingCompileTimeError
 Language/Classes/Setters/static_setter_t05: RuntimeError
-Language/Classes/Setters/static_setter_t06: DartkCrash
 Language/Classes/Setters/syntax_t01: RuntimeError
 Language/Classes/Setters/syntax_t03: MissingCompileTimeError
 Language/Classes/Setters/syntax_t04: RuntimeError
 Language/Classes/Static_Methods/declaration_t01: MissingCompileTimeError
 Language/Classes/Static_Methods/same_name_method_and_setter_t01: CompileTimeError
 Language/Classes/Superclasses/Inheritance_and_Overriding/inheritance_t03: RuntimeError
 Language/Classes/Superclasses/superclass_of_itself_t01: MissingCompileTimeError
 Language/Classes/Superclasses/superclass_of_itself_t02: MissingCompileTimeError
 Language/Classes/Superclasses/wrong_superclass_t07: Crash
 Language/Classes/Superclasses/wrong_superclass_t08: MissingCompileTimeError
@@ skipping 519 matching lines @@
 Language/Expressions/Constants/depending_on_itself_t01: Crash
 Language/Expressions/Constants/depending_on_itself_t02: Crash
 Language/Expressions/Constants/static_method_t03: Crash
 Language/Overview/Scoping/conflicting_names_t43: Crash
 Language/Overview/Scoping/hiding_declaration_t11: Crash
 Language/Overview/Scoping/hiding_declaration_t12: Crash
 
 # dartk: precompilation failures (debug)
 [ $compiler == dartkp && $mode == debug ]
 Language/Functions/External_Functions/not_connected_to_a_body_t01: Crash