Use new cargo2android no-std flag rather than extra manual block.

Bug: 279614907
Test: m pvmfw
Change-Id: Ia673fd0dce9259116afb9c1b884a7b570547a2dc
diff --git a/Android.bp b/Android.bp
index 676732d..7e5d067 100644
--- a/Android.bp
+++ b/Android.bp
@@ -70,13 +70,6 @@
     cargo_pkg_version: "1.0.152",
     srcs: ["src/lib.rs"],
     edition: "2015",
-    prefer_rlib: true,
-    no_stdlibs: true,
-    stdlibs: [
-        "liballoc.rust_sysroot",
-        "libcompiler_builtins.rust_sysroot",
-        "libcore.rust_sysroot",
-    ],
     features: [
         "alloc",
         "derive",
@@ -87,6 +80,16 @@
         "//apex_available:platform",
         "//apex_available:anyapex",
     ],
+    prefer_rlib: true,
+    no_stdlibs: true,
+    stdlibs: [
+        "liballoc.rust_sysroot",
+        "libcompiler_builtins.rust_sysroot",
+        "libcore.rust_sysroot",
+    ],
+    product_available: true,
+    vendor_available: true,
+    min_sdk_version: "29",
 }
 
 rust_test {