Update code coverage filter

Bug: 28014424
Change-Id: I5d4a3769514cf361466eb71107322e03021d9af8
diff --git a/Android.mk b/Android.mk
index 3b3aa45..2031db3 100644
--- a/Android.mk
+++ b/Android.mk
@@ -8,7 +8,7 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES += android-common guava
 
-LOCAL_EMMA_COVERAGE_FILTER := +com.android.providers.blockednumber.*
+LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.providers.blockednumber.*
 
 LOCAL_PACKAGE_NAME := BlockedNumberProvider
 LOCAL_CERTIFICATE := shared