Use core-oj alongside core-libart wherever required.

With some core classes moved to separate core-oj jar
we need to use the new jar.

(cherry picked from commit 89b94c827f92e107b286ab60876ff9f75ba22a33)

Change-Id: I025c0adc70535bf23def3ab0ce28a1bfaef72514
diff --git a/core/pdk_config.mk b/core/pdk_config.mk
index 3397d9c..95eb0cc 100644
--- a/core/pdk_config.mk
+++ b/core/pdk_config.mk
@@ -58,6 +58,7 @@
   target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates \
   target/common/obj/JAVA_LIBRARIES/bouncycastle_intermediates \
   target/common/obj/JAVA_LIBRARIES/conscrypt_intermediates \
+  target/common/obj/JAVA_LIBRARIES/core-oj_intermediates \
   target/common/obj/JAVA_LIBRARIES/core-libart_intermediates \
   target/common/obj/JAVA_LIBRARIES/core-junit_intermediates \
   target/common/obj/JAVA_LIBRARIES/ext_intermediates \