Allow passing a suite argument to the update script

pkg/compiler/tool/status_files/update_all.sh

 #!/usr/bin/env bash
 # Copyright (c) 2017, 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.
 
 # Script to update the dart2js status lines for all tests running with the
 # $dart2js_with_kernel test configuration.
 
 repodir=$(cd $(dirname ${BASH_SOURCE[0]})/../../../../; pwd)
 dart="out/ReleaseX64/dart"
@@ skipping 14 matching lines @@
   echo "  - host-checked tests"
   ./tools/test.py -m release -c dart2js -r d8 --dart2js-batch --host-checked \
     --dart2js-options="--library-root=$sdk" --dart2js-with-kernel \
     $suite > $tmp/$suite-checked.txt
   $dart $update_script checked $tmp/$suite-checked.txt
 }
 
 
 pushd $repodir > /dev/null
 ./tools/build.py -m release create_sdk
-update_suite dart2js_native
-update_suite dart2js_extra
-update_suite language
-update_suite language_2
-update_suite corelib
-update_suite corelib_2
+
+if [[ $# -ge 1 ]]; then
+  update_suite $1
+else
+  update_suite dart2js_native
+  update_suite dart2js_extra
+  update_suite language
+  update_suite language_2
+  update_suite corelib
+  update_suite corelib_2
+fi
 
 rm -rf $tmp
 popd > /dev/null