Convert to Soong

See build/soong/README.md for more information.

Test: cd frameworks/base/cmds/backup mma
Change-Id: I88a45ae568f80228c70f3e4a4a1facaff9520587
diff --git a/cmds/backup/Android.bp b/cmds/backup/Android.bp
new file mode 100644
index 0000000..287c23b
--- /dev/null
+++ b/cmds/backup/Android.bp
@@ -0,0 +1,20 @@
+// Copyright 2009 The Android Open Source Project
+
+cc_binary {
+    name: "btool",
+
+    srcs: ["backup.cpp"],
+
+    shared_libs: [
+        "libcutils",
+        "libutils",
+        "libandroidfw",
+    ],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wunused",
+        "-Wunreachable-code",
+    ],
+}