[kernel][device] 修复PR #4941 导致的编译警告

components/finsh/cmd.c

@@ -810,6 +810,7 @@ static char *const device_type_str[] =
     "I2C Bus",
     "USB Slave Device",
     "USB Host Bus",
+    "USB OTG Bus",
     "SPI Bus",
     "SPI Device",
     "SDIO Bus",