laikad: use new cache param (#27404)

* add backward compatibility

* rename laikad cache file

* rm and update

---------

Co-authored-by: Kurt Nistelberger <kurt.nistelberger@gmail.com>
Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
old-commit-hash: 6b4ac801e7

tools/gpstest/rpc_server.py

@@ -17,7 +17,7 @@ ALT_DELTA = 30
 MATCH_NUM = 10
 REPORT_STATS = 10
 
-EPHEM_CACHE = "/data/params/d/LaikadEphemeris"
+EPHEM_CACHE = "/data/params/d/LaikadEphemerisV2"
 DOWNLOAD_CACHE = "/tmp/comma_download_cache"
 
 SERVER_LOG_FILE = "/tmp/fuzzy_server.log"

tools/gpstest/test_laikad.py

@@ -39,7 +39,7 @@ class TestLaikad(unittest.TestCase):
 
   def setUp(self):
     # ensure laikad cold start
-    Params().remove("LaikadEphemeris")
+    Params().remove("LaikadEphemerisV2")
     os.environ["LAIKAD_NO_INTERNET"] = "1"
     managed_processes['laikad'].start()