CAN fingerprint script improvements (#27355)

* match online logic

* 0 and 2 are different buses. on gm, same address has different lengths

* match fingerprint_from_route

selfdrive/debug/fingerprint_from_route.py

@@ -17,7 +17,7 @@ def get_fingerprint(lr):
       for c in msg.can:
         # read also msgs sent by EON on CAN bus 0x80 and filter out the
         # addr with more than 11 bits
-        if c.src % 0x80 == 0 and c.address < 0x800:
+        if c.src % 0x80 == 0 and c.address < 0x800 and c.address not in (0x7df, 0x7e0, 0x7e8):
           msgs[c.address] = len(c.dat)
 
   # show CAN fingerprint

selfdrive/debug/get_fingerprint.py

@@ -22,7 +22,7 @@ while True:
   for c in lc.can:
     # read also msgs sent by EON on CAN bus 0x80 and filter out the
     # addr with more than 11 bits
-    if c.src in [0, 2] and c.address < 0x800:
+    if c.src % 0x80 == 0 and c.address < 0x800 and c.address not in (0x7df, 0x7e0, 0x7e8):
       msgs[c.address] = len(c.dat)
 
   fingerprint = ', '.join("%d: %d" % v for v in sorted(msgs.items()))