Add build rule for dng_validate_host
am: 02315661e9

Change-Id: I16c48c08d3991a03cc6b6d6b2a379452040d866f
diff --git a/Android.bp b/Android.bp
index b7a4c0c..101018a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -149,3 +149,16 @@
         "libjpeg",
     ],
 }
+
+cc_binary_host {
+    name: "dng_validate_host",
+    defaults: ["libdng_sdk-defaults"],
+    srcs: ["source/dng_validate.cpp"],
+
+    cflags: ["-DqDNGValidate=1"],
+
+    shared_libs: [
+        "libz",
+        "libjpeg",
+    ],
+}