Move java api to extras/

Change-Id: Ibd5cbbdfb22a235442cddaebc9eae9a3c4e35ec9
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/build-data/packages/japi.mk b/build-data/packages/japi.mk
new file mode 100644
index 0000000..d643593
--- /dev/null
+++ b/build-data/packages/japi.mk
@@ -0,0 +1,6 @@
+japi_configure_depend = vpp-install
+japi_source = extras
+japi_configure_subdir = japi
+japi_CPPFLAGS = $(call installed_includes_fn, vpp) $(call installed_includes_fn, vpp)/vpp_plugins
+japi_LDFLAGS = $(call installed_libs_fn, vpp)
+