Replace junit-targetdex with junit

Bug: 30188076
Test: make checkbuild
Change-Id: Ied51922b8c4f9b8da9d9a89bd640ea77e4eb08d3
diff --git a/Android.mk b/Android.mk
index 2c8f79f..5cb7c87 100644
--- a/Android.mk
+++ b/Android.mk
@@ -23,7 +23,7 @@
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := messageformat-tests
-LOCAL_STATIC_JAVA_LIBRARIES := messageformat junit-targetdex
+LOCAL_STATIC_JAVA_LIBRARIES := messageformat junit
 LOCAL_SRC_FILES := $(call all-java-files-under, javatests/)
 LOCAL_SDK_VERSION := 9
 include $(BUILD_STATIC_JAVA_LIBRARY)