Use junit-host instead of junit

Bug: 30188076
Test: make checkbuild
Change-Id: Ia54aeae56f49123885765bc896c00fd363e93c26
diff --git a/tools/ahat/Android.mk b/tools/ahat/Android.mk
index 27c2054..493eafb 100644
--- a/tools/ahat/Android.mk
+++ b/tools/ahat/Android.mk
@@ -48,7 +48,7 @@
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := $(call all-java-files-under, test)
 LOCAL_JAR_MANIFEST := test/manifest.txt
-LOCAL_STATIC_JAVA_LIBRARIES := ahat junit
+LOCAL_STATIC_JAVA_LIBRARIES := ahat junit-host
 LOCAL_IS_HOST_MODULE := true
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE := ahat-tests