Generate apex_available from c2a instead of a patch am: 4f4e7e28e7 am: 2b7f7e3719 am: 67a59fb873 am: dcd7fa19f5

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/itoa/+/1689105

Change-Id: Iee6de06cb0d914486e19f81bbdf0440c6c290824
diff --git a/Android.bp b/Android.bp
index a90a620..f49b03d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,5 @@
-// This file is generated by cargo2android.py --run --device --dependencies.
+// This file is generated by cargo2android.py --config cargo2android.json.
+// Do not modify this file as changes will be overridden on upgrade.
 
 package {
     default_applicable_licenses: ["external_rust_crates_itoa_license"],
diff --git a/cargo2android.json b/cargo2android.json
new file mode 100644
index 0000000..42b7833
--- /dev/null
+++ b/cargo2android.json
@@ -0,0 +1,9 @@
+{
+  "apex-available": [
+    "//apex_available:platform",
+    "com.android.virt"
+  ],
+  "dependencies": true,
+  "device": true,
+  "run": true
+}
\ No newline at end of file
diff --git a/patches/Android.bp.patch b/patches/Android.bp.patch
deleted file mode 100644
index 1394742..0000000
--- a/patches/Android.bp.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/Android.bp b/Android.bp
-index cf4bc93..1e6793a 100644
---- a/Android.bp
-+++ b/Android.bp
-@@ -10,4 +10,8 @@ rust_library {
-         "default",
-         "std",
-     ],
-+    apex_available: [
-+        "//apex_available:platform",
-+        "com.android.virt",
-+    ],
- }