SubMaster: support for polling in C++ (#24602)

* poll when sm.update isn't 0

* bump cereal

* poll modelV2 in UI

* fix driverview

* need to update here

* empty list means poll all

revert

* Revert "poll modelV2 in UI"

This reverts commit 82aac96a1f.

* Revert "fix driverview"

This reverts commit 074ee10f17.

* poll all
old-commit-hash: e6da217813

cereal

@@ -1 +1 @@
-Subproject commit b43ac3de527ad4f885af544cd0e9e9d4a9b1a6c2
+Subproject commit 9c0c517bc8b136991b21a759fee743228eb680ba

selfdrive/locationd/locationd.cc

@@ -494,7 +494,7 @@ int Localizer::locationd_thread() {
   PubMaster pm({"liveLocationKalman"});
 
   // TODO: remove carParams once we're always sending at 100Hz
-  SubMaster sm(service_list, nullptr, {"gpsLocationExternal", "carParams"});
+  SubMaster sm(service_list, {}, nullptr, {"gpsLocationExternal", "carParams"});
 
   uint64_t cnt = 0;
   bool filterInitialized = false;