Compilation fixes

TESTS/configs/baremetal.json

@@ -16,6 +16,7 @@
         "storage_tdb_internal",
         "storage_filesystem",
         "storage_tdb_external",
+        "fat_chan",
         "lora",
         "nfc",
         "network-emac",

TESTS/mbed_hal/watchdog_reset/main.cpp

@@ -14,6 +14,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#if !MBED_CONF_RTOS_PRESENT
+#error [NOT_SUPPORTED] Watchdog reset test cases require a RTOS to run.
+#else
+
 #if !DEVICE_WATCHDOG
 #error [NOT_SUPPORTED] Watchdog not supported for this target
 #else
@@ -334,3 +338,4 @@ int main()
 }
 
 #endif // !DEVICE_WATCHDOG
+#endif // !MBED_CONF_RTOS_PRESENT