init: 'user root' check use vendor API

This changes user root to use the year date format
that vendor API uses.

Previously this still applied to V devices, which switched
to using API level 202404 after 35.

They recommend the year/date form, and there is no
constant for this.

Bug: 340953047
Test: service_test
Change-Id: I5ba8d1251c877a785e41f0cfcc35d7cb0776f8c7
diff --git a/init/init_test.cpp b/init/init_test.cpp
index b2f586b..5088273 100644
--- a/init/init_test.cpp
+++ b/init/init_test.cpp
@@ -630,7 +630,7 @@
 
     ASSERT_TRUE(parser.ParseConfig(tf.path));
 
-    if (GetIntProperty("ro.vendor.api_level", 0) > __ANDROID_API_V__) {
+    if (GetIntProperty("ro.vendor.api_level", 0) > 202404) {
         ASSERT_EQ(1u, parser.parse_error_count());
     } else {
         ASSERT_EQ(0u, parser.parse_error_count());