disable kitchensink build in PDK due to missing dependency in PDK

bug: 38361526
Test: build (not tested in PDK env itself)
Change-Id: If10580e55d678e0d85a96ccb92f7d23d9e81bee4
diff --git a/tests/EmbeddedKitchenSinkApp/Android.mk b/tests/EmbeddedKitchenSinkApp/Android.mk
index 57a0620..d661902 100644
--- a/tests/EmbeddedKitchenSinkApp/Android.mk
+++ b/tests/EmbeddedKitchenSinkApp/Android.mk
@@ -14,6 +14,9 @@
 #
 #
 
+#disble build in PDK, missing ui-lib breaks build
+ifneq ($(TARGET_BUILD_PDK),true)
+
 LOCAL_PATH:= $(call my-dir)
 
 include $(CLEAR_VARS)
@@ -47,3 +50,5 @@
 include packages/services/Car/car-support-lib/car-support.mk
 
 include $(BUILD_PACKAGE)
+
+endif #TARGET_BUILD_PDK