Incorporating review comments

Author: Ashok Rao

targets/targets.json

@@ -2837,20 +2837,18 @@
                 "help": "Mask value : USE_PLL_HSE_EXTC | USE_PLL_HSE_XTAL (8MHz) | USE_PLL_HSI",
                 "value": "USE_PLL_HSE_XTAL",
                 "macro_name": "CLOCK_SOURCE"
-            },
-            "clock_source_usb": {
-                "help": "As 48 Mhz clock is configured for USB, SYSCLK has to be reduced from 180 to 168 MHz (set 0 for the max SYSCLK value)",
-                "value": "1",
-                "macro_name": "CLOCK_SOURCE_USB"
             }
         },
         "extra_labels_add": ["STM32F4", "STM32F429", "STM32F429ZI", "STM32F429xx", "STM32F429xI"],
         "macros_add": ["USB_STM_HAL"],
-        "device_has_add": ["ANALOGOUT", "CAN", "SERIAL_ASYNCH", "TRNG", "FLASH", "MPU"],
+        "device_has_add": ["ANALOGOUT", "CAN", "SERIAL_ASYNCH", "TRNG", "FLASH", "MPU", "USBDEVICE"],
         "detect_code": ["0467"],
         "release_versions": ["5"],
         "device_name": "STM32F429ZI",
-        "bootloader_supported": true
+        "bootloader_supported": true,
+        "overrides": {
+            "network-default-interface-type": "MESH"
+        }
     },
     "NUCLEO_F439ZI": {
         "inherits": ["FAMILY_STM32"],