add legacy-android-test java library to PDK platform.zip

- Partners building java test using legacy test API needs it.

bug: 64121067
Test: make platform-java and check if library is in platform.zip
Change-Id: If831f8cc89a386ccb51f46935667057efb3cdf91
diff --git a/core/pdk_config.mk b/core/pdk_config.mk
index 8c986d6..92ba8b7 100644
--- a/core/pdk_config.mk
+++ b/core/pdk_config.mk
@@ -18,6 +18,7 @@
   target/common/obj/JAVA_LIBRARIES/core-oj_intermediates \
   target/common/obj/JAVA_LIBRARIES/core-libart_intermediates \
   target/common/obj/JAVA_LIBRARIES/legacy-test_intermediates \
+  target/common/obj/JAVA_LIBRARIES/legacy-android-test_intermediates \
   target/common/obj/JAVA_LIBRARIES/ext_intermediates \
   target/common/obj/JAVA_LIBRARIES/framework_intermediates \
   target/common/obj/JAVA_LIBRARIES/ims-common_intermediates \