deployagent: set sdk version.

Not specifying a platform version in a java binary will result in code
generation tools being built to create framework.jar, which currently
fails when building with BUILD_HOST_static=1.

Specify an SDK version to avoid this.

Bug: http://b/142536936
Test: m -j adb BUILD_HOST_static=1
Change-Id: Ifb9556c7c6cc43417c3f56137edee21f145f8b17

adb/fastdeploy/Android.bp

@@ -27,6 +27,7 @@ java_library {
 
 java_binary {
     name: "deployagent",
+    sdk_version: "24",
     static_libs: [
         "deployagent_lib",
     ],