fix(ota): recover corrupt companion settings stores

test/test_companion_ota_config.py

@@ -204,8 +204,10 @@ int main() {
   fs.files["/ota_config"][4]^=1;
   const auto damaged=fs.files["/ota_config"];
   reboot(fs);
-  command("ota config hops 7", "ERR");
-  assert(fs.files["/ota_config"]==damaged);
+  command("ota config hops 7", "OK");
+  assert(fs.files["/ota_config"]!=damaged && context.manager.hops==7);
+  reboot(fs);
+  assert(context.manager.hops==7);
   fs.files.clear(); reboot(fs);
   acquire_ok=false;
   command("ota config hops 7", "ERR unavailable");

test/test_ota_speed.py

@@ -61,8 +61,10 @@ int main() {
   fs.files["/ota_speed"][4] ^= 1; // damaged image is not partly adopted
   beginSpeedConfig(&fs);
   assert(speedFactor() == 1.0f);
-  command("set ota.speed 2", "ERR");
-  assert(speedFactor() == 1.0f);
+  command("set ota.speed 2", "OK ota.speed=2x (saved)");
+  assert(speedFactor() == 2.0f);
+  beginSpeedConfig(&fs);
+  assert(speedFactor() == 2.0f);
   fs.files.clear();
   beginSpeedConfig(&fs);
   command("ota set speed 1.125", "OK ota.speed=1.125x");