Generate apex_available from c2a instead of a patch am: a4c43fafd2 am: d1bb8b6b84 am: 3d54d6c5d6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/structopt/+/1689919

Change-Id: Ic378b1094830f1705e41f8bde17992f6e73df703
diff --git a/Android.bp b/Android.bp
index fbe6dce..9905be3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,4 @@
-// This file is generated by cargo2android.py --run --device --dependencies --patch=patches/Android.bp.patch.
+// This file is generated by cargo2android.py --config cargo2android.json.
 // Do not modify this file as changes will be overridden on upgrade.
 
 package {
@@ -62,17 +62,17 @@
 //   clap-2.33.3 "ansi_term,atty,color,default,strsim,suggestions,vec_map"
 //   heck-0.3.2
 //   lazy_static-1.4.0
-//   libc-0.2.88
+//   libc-0.2.94
 //   proc-macro-error-1.0.4 "default,syn,syn-error"
 //   proc-macro-error-attr-1.0.4
-//   proc-macro2-1.0.24 "default,proc-macro"
+//   proc-macro2-1.0.26 "default,proc-macro"
 //   quote-1.0.9 "default,proc-macro"
 //   strsim-0.8.0
 //   structopt-derive-0.4.14
-//   syn-1.0.63 "clone-impls,default,derive,full,parsing,printing,proc-macro,quote"
+//   syn-1.0.71 "clone-impls,default,derive,full,parsing,printing,proc-macro,quote"
 //   textwrap-0.11.0
 //   unicode-segmentation-1.7.1
 //   unicode-width-0.1.8 "default"
 //   unicode-xid-0.2.1 "default"
 //   vec_map-0.8.2
-//   version_check-0.9.2
+//   version_check-0.9.3
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 979197c..0000000
--- a/patches/Android.bp.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff --git a/Android.bp b/Android.bp
-index 2695275..01ae097 100644
---- a/Android.bp
-+++ b/Android.bp
-@@ -13,6 +13,10 @@ rust_library {
-         "liblazy_static",
-     ],
-     proc_macros: ["libstructopt_derive"],
-+    apex_available: [
-+        "//apex_available:platform",
-+        "com.android.virt",
-+    ],
- }
- 
- // dependent_library ["feature_list"]