Use header rather than forward declaration.

We can do this now the header is exported.

Test: Still builds.
Change-Id: Ic5176346ec66395957cb4d34fb02be011587e50f
diff --git a/compos/compos_key_cmd/Android.bp b/compos/compos_key_cmd/Android.bp
index e0584f4..36c1b5c 100644
--- a/compos/compos_key_cmd/Android.bp
+++ b/compos/compos_key_cmd/Android.bp
@@ -15,8 +15,8 @@
         "android.system.virtualizationservice-ndk",
         "compos_aidl_interface-ndk",
         "libbase",
-        "libbinder_rpc_unstable",
         "libbinder_ndk",
+        "libbinder_rpc_unstable",
         "libcrypto",
         "libfsverity",
         "libprotobuf-cpp-lite",