Extract prolog predicates from gerrit-server:server rule

Change-Id: I52a22035f7b0189c6d1e21cf05c85901c5235853
diff --git a/prolog/BUILD b/prolog/BUILD
index 622167a..5de443d 100644
--- a/prolog/BUILD
+++ b/prolog/BUILD
@@ -4,5 +4,5 @@
     name = "gerrit-prolog-common",
     srcs = ["gerrit_common.pl"],
     visibility = ["//visibility:public"],
-    deps = ["//gerrit-server:server"],
+    deps = ["//java/gerrit:prolog-predicates"],
 )