Replace core-junit with legacy-test

m -j32 checkbuild cts droid
adb reboot bootloader
fastboot flashall -w
cts-tradefed run cts -m CtsLibcoreTestCases

Bug: 30188076
Test: As above
Change-Id: I2d49cb3c451cb265d026f9a700a61b3fc0d2ed82
diff --git a/core/pdk_config.mk b/core/pdk_config.mk
index c0aaacd..8c986d6 100644
--- a/core/pdk_config.mk
+++ b/core/pdk_config.mk
@@ -17,7 +17,7 @@
   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/legacy-test_intermediates \
   target/common/obj/JAVA_LIBRARIES/ext_intermediates \
   target/common/obj/JAVA_LIBRARIES/framework_intermediates \
   target/common/obj/JAVA_LIBRARIES/ims-common_intermediates \