Adds targets for simarmv6 and armv6

runtime/tests/vm/vm.status

 # Copyright (c) 2012, 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.
 
 # These tests are expected to crash on all platforms.
 cc/ArrayNew_Overflow_Crash: Crash, Timeout
 cc/AllocGeneric_Overflow: Crash, Timeout
 cc/CodeImmutability: Crash
 
 cc/SNPrint_BadArgs: Skip
@@ skipping 15 matching lines @@
 
 # The following section refers to the dart vm tests which live under
 # runtime/tests/vm/dart.
 [ $system == windows ]
 cc/Dart2JSCompileAll: Skip
 cc/ExternalizeConstantStrings: Skip
 cc/Service_Profile: Skip
 cc/Dart2JSCompilerStats: Skip
 cc/CorelibCompilerStats: Skip
 
-[ $arch == simarm || $arch == simarmv5te || $arch == simarm64 || $arch == simmips ]
+[ $arch == simarm || $arch == simarmv6 || $arch == simarmv5te || $arch == simarm64 || $arch == simmips ]
 cc/Service_Profile: Skip
 
 [ $arch == arm ]
 cc/Int8ListLengthMaxElements: Skip # Issue 23314
 cc/ArrayLengthMaxElements: Skip # Issue 23314
 
 [ $compiler == dart2js ]
 dart/redirection_type_shuffling_test: Skip # Depends on lazy enforcement of type bounds
 dart/byte_array_test: Skip # compilers not aware of byte arrays
 dart/byte_array_optimized_test: Skip # compilers not aware of byte arrays
@@ skipping 34 matching lines @@
 [ $noopt ]
 dart/byte_array_test: Crash # Incompatible flag --disable_alloc_stubs_after_gc
 
 [ $noopt || $compiler == precompiler ]
 dart/redirection_type_shuffling_test: CompileTimeError # Imports dart:mirrors
 dart/optimized_stacktrace_test: RuntimeError # Expects line and column numbers
 
 [ $runtime == dart_precompiled ]
 dart/inline_stack_frame_test: Fail  # Issue 24783 - inlined frames missing
 dart/data_uri_spawn_test: RuntimeError # Isolate.spawnUri