Changing from ro.product.device to ro.product.name for bugreport file name

ro.product.device returned dragon for ryu, when the original intent
would have been to have ryu.  ro.product.name does this.

Bug: 33257711
Test: Compiled and flashed to a device, and took a bugreport
Change-Id: Ib2a11e084f9c1c550c28e0c89adc92a14652ee37
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 1cf00f5..9434d56 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1536,7 +1536,7 @@
     if (is_redirecting) {
         ds.bugreport_dir_ = dirname(use_outfile);
         std::string build_id = android::base::GetProperty("ro.build.id", "UNKNOWN_BUILD");
-        std::string device_name = android::base::GetProperty("ro.product.device", "UNKNOWN_DEVICE");
+        std::string device_name = android::base::GetProperty("ro.product.name", "UNKNOWN_DEVICE");
         ds.base_name_ = android::base::StringPrintf("%s-%s-%s", basename(use_outfile),
                                                     device_name.c_str(), build_id.c_str());
         if (do_add_date) {