ART: Move cmdline parser to header library

Express the cmdline parser as a header library.

TODO: Express the libart dependency correctly.

Test: m
Change-Id: I9e90029d047ab0d75a455a2361d5213a8fa6f361
diff --git a/oatdump/Android.bp b/oatdump/Android.bp
index 1cd97c2..4851722 100644
--- a/oatdump/Android.bp
+++ b/oatdump/Android.bp
@@ -24,7 +24,9 @@
             shared_libs: ["libcutils"],
         },
     },
-    include_dirs: ["art/cmdline"],
+    header_libs: [
+        "art_cmdlineparser_headers",
+    ],
 }
 
 art_cc_binary {