Fix Make target `run-vogar-tests`.
am: bb47253f82

Change-Id: I2d5f4b1f9240abf404ef561bc659debde4531454
diff --git a/Android.mk b/Android.mk
index 8f07553..8505d51 100644
--- a/Android.mk
+++ b/Android.mk
@@ -49,7 +49,8 @@
 # Run the tests using using the following target.
 .PHONY: run-vogar-tests
 run-vogar-tests: vogar-tests
-	java -cp ./out/host/linux-x86/framework/vogar-tests.jar \
+	ANDROID_BUILD_TOP=$$(pwd) \
+	  java -cp ./out/host/linux-x86/framework/vogar-tests.jar \
 	  org.junit.runner.JUnitCore vogar.AllTests
 
 include $(CLEAR_VARS)