Update DISCO_F469NI and add DISCO_F429ZI

Signed-off-by: egostm

Author: Erwan GOURIOU

mbed_lstools/lstools_base.py

@@ -89,9 +89,10 @@ def __init__(self):
         "0777": "NUCLEO_F446RE",
         "0780": "ST_PLACEHOLDER",
         "0785": "ST_PLACEHOLDER",
+        "0788": "DISCO_F469NI",
         "0790": "NUCLEO_L031K6",
         "0791": "NUCLEO_F031K6",
-        "0795": "DISCOVERY-F429ZI",
+        "0795": "DISCO_F429ZI",	
         "0799": "ST_PLACEHOLDER",
         "0805": "DISCO_L053C8",
         "0810": "DISCO_F334C8",