message: tools: use gtest_filter to select usable test
  This means that PX4* tests will only be run by PX4 and AP* tests only by
  ArduPilot, and all others by both.
diff: @@ -25,9 +25,9 @@ cmake --build build/debug -- -j $NPROCS;
  if [ "${PX4_VERSION}" ]; then
  echo "PX4 Autopilot Version Specified: " ${PX4_VERSION}
  - PX4_SIM_SPEED_FACTOR=10 AUTOSTART_SITL=1 PX4_FIRMWARE_DIR=$PX4_FIRMWARE_DIR HEADLESS=1 build/debug/src/integration_tests/integration_tests_runner --gtest_filter="SitlTest.*"
  + PX4_SIM_SPEED_FACTOR=10 AUTOSTART_SITL=1 PX4_FIRMWARE_DIR=$PX4_FIRMWARE_DIR HEADLESS=1 build/debug/src/integration_tests/integration_tests_runner --gtest_filter="SitlTest.*:-SitlTest.AP*"
  else
  echo "Ardupilot Autopilot Version Specified: " ${APM_VERSION}
  SIM_SPEEDUP=10 AUTOSTART_SITL=1 APM_FIRMWARE_DIR=$APM_FIRMWARE_DIR HEADLESS=1 build/debug/src/integration_tests/integration_tests_runner \
  - --gtest_filter="SitlTest.TelemetryHealth:SitlTest.SystemConnectionAsync"
  + --gtest_filter="SitlTest.*:-SitlTest.PX4*"
  fi
  