Remove build warning due to test cleanup

Tracking libcore change 1f8243e3d2b5a3f8e0398c304d1dea0395cbc368

Change-Id: Ic20288ec98f0147ccf77b18cd9ece8476bafdd7b
diff --git a/tests/core/luni-net/Android.mk b/tests/core/luni-net/Android.mk
index 795ec87..8a6508c 100644
--- a/tests/core/luni-net/Android.mk
+++ b/tests/core/luni-net/Android.mk
@@ -28,7 +28,6 @@
 	$(call all-java-files-under,../../../../libcore/luni/src/test/java/org/apache/harmony/luni/tests/internal/net/www/protocol/http) \
 	$(call all-java-files-under,../../../../libcore/luni/src/test/java/org/apache/harmony/luni/tests/internal/net/www/protocol/https) \
 	$(call all-java-files-under,../../../../libcore/luni/src/test/java/org/apache/harmony/luni/tests/java/net) \
-	$(call all-java-files-under,../../../../libcore/luni/src/test/java/tests/api/java/net) \
 	$(call all-java-files-under,../../../../libcore/support/src/test/java/) \
 	../../../../libcore/luni/src/test/java/tests/luni/AllTestsNet.java