Configure code coverage filter.

Bug: 28269038
Change-Id: I73d2f7a0fbd1af6f7b2c97fa0f5118d0f69cb2b1
diff --git a/service/Android.mk b/service/Android.mk
index 2791d57..8201acf 100644
--- a/service/Android.mk
+++ b/service/Android.mk
@@ -144,6 +144,8 @@
 LOCAL_EMMA_INSTRUMENT := true
 endif
 
+LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.server.wifi.*
+
 include $(BUILD_JAVA_LIBRARY)
 
 endif