Unit tests for Cluster Metadata Manager

Change-Id: I81de294844414778798645b95b5aaa18060e4c44
diff --git a/utils/junit/BUCK b/utils/junit/BUCK
index c2fea21..cf8c29a 100644
--- a/utils/junit/BUCK
+++ b/utils/junit/BUCK
@@ -2,6 +2,7 @@
     '//lib:junit',
     '//lib:hamcrest-all',
     '//lib:guava',
+    '//lib:slf4j-api',
 ]
 
 TEST_DEPS = [