Remove patch.

Use a new cargo2android.py feature to remove a patch.

Test: Build
Change-Id: I7019390dc5ca8068fdfdcffd55cc43d4cdc46674
diff --git a/Android.bp b/Android.bp
index a1c4c87..8dc5819 100644
--- a/Android.bp
+++ b/Android.bp
@@ -87,7 +87,7 @@
         "libspin",
         "libuntrusted",
     ],
-    static_libs: [
+    whole_static_libs: [
         "libring-core",
         "libring-test",
     ],
diff --git a/cargo2android.json b/cargo2android.json
index 27fbf76..6b36a3c 100644
--- a/cargo2android.json
+++ b/cargo2android.json
@@ -11,5 +11,8 @@
   "min-sdk-version": "29",
   "run": true,
   "tests": true,
-  "patch": "patches/whole_static_libs.patch"
-}
+  "whole-static-libs": [
+    "ring-core",
+    "ring-test"
+  ]
+}
\ No newline at end of file
diff --git a/patches/whole_static_libs.patch b/patches/whole_static_libs.patch
deleted file mode 100644
index cdc7da8..0000000
--- a/patches/whole_static_libs.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- Android.bp.orig	2021-07-13 05:18:27.737087081 +0900
-+++ Android.bp	2021-07-13 05:19:16.036656691 +0900
-@@ -54,7 +54,7 @@ rust_library {
-         "libspin",
-         "libuntrusted",
-     ],
--    static_libs: [
-+    whole_static_libs: [
-         "libring-core",
-         "libring-test",
-     ],