Remove 'locally' from test_output=streamed warning

Tests running locally doesn't actually seem to be forced when using
--test_output=streamed.

src/main/java/com/google/devtools/build/lib/runtime/commands/TestCommand.java

@@ -99,7 +99,7 @@ public BlazeCommandResult exec(CommandEnvironment env, OptionsParsingResult opti
     TestOutputFormat testOutput = options.getOptions(ExecutionOptions.class).testOutput;
     if (testOutput == ExecutionOptions.TestOutputFormat.STREAMED) {
       env.getReporter().handle(Event.warn(
-          "Streamed test output requested. All tests will be run locally, without sharding, "
+          "Streamed test output requested. All tests will be run without sharding, "
           + "one at a time"));
     }