ADD cpplint args in action file

TESTS/bike-computer/speedometer/main.cpp

@@ -31,8 +31,7 @@
 #include "static_scheduling/gear_device.hpp"
 #include "unity/unity.h"
 #include "utest/utest.h"
-
-using namespace utest::v1;
+namespace utest::v1 {
 
 // allow for 0.1 km/h difference
 static constexpr float kAllowedSpeedDelta = 0.1f;
@@ -351,4 +350,5 @@ static Case cases[] = {
 
 static Specification specification(greentea_setup, cases);
 
-int main() { return !Harness::run(specification); }
+int main() { return !Harness::run(specification); }
+};  // namespace utest::v1