Holo test only includes assets for the current version.

Change-Id: I687fc898ef998771d3abbcbe3dcc1cf1de2c9b83
diff --git a/hostsidetests/holo/Android.mk b/hostsidetests/holo/Android.mk
index 25f7021..4f0c3e8 100644
--- a/hostsidetests/holo/Android.mk
+++ b/hostsidetests/holo/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_JAVA_RESOURCE_DIRS := assets/$(current)
+LOCAL_JAVA_RESOURCE_DIRS := assets/$(PLATFORM_SDK_VERSION)/
 
 LOCAL_MODULE_TAGS := optional