move STRING & XSTRING & STATIC_ASSERT to compiler.h

disable test for a class of cdc host
temporarily disable test for test_osal_none.c
change include in some core files
remove osal.h from common.h

tests/lpc18xx_43xx/test/host/cdc/test_cdc_host.c

@@ -50,7 +50,10 @@
 
 #include "descriptor_cdc.h"
 #include "cdc_host.h"
+
+#if TUSB_CFG_HOST_CDC_RNDIS // TODO enable
 #include "cdc_rndis_host.h"
+#endif
 
 static uint8_t dev_addr;
 static uint16_t length;