- clang h743 build and run cdc_msc ok

- switch unit test back to gcc, since path to clang conflict on local setup (x86 and arm)

src/common/tusb_common.h

@@ -65,6 +65,7 @@
 // Standard Headers
 #include <stdbool.h>
 #include <stdint.h>
+#include <inttypes.h>
 #include <stddef.h>
 #include <string.h>
 #include <stdio.h>