Fix buck tests

Change-Id: I3d681e6e5c1d3e98c87ccb3d20a619b216ae6133
diff --git a/core/store/dist/BUCK b/core/store/dist/BUCK
index c9bd95c..6c56b3f 100644
--- a/core/store/dist/BUCK
+++ b/core/store/dist/BUCK
@@ -30,10 +30,11 @@
 )
 
 java_test(
-    name= 'tests',
+    name= 'onos-core-dist-tests',
     srcs = glob([TEST + '/*.java']),
     deps = COMPILE_DEPS +
            TEST_DEPS +
            [CURRENT_TARGET],
     source_under_test = [CURRENT_TARGET],
+    visibility = ['PUBLIC'],
 )