Change BUILD to remove e2e_node as a reference

test/conformance/BUILD

@@ -34,7 +34,7 @@ genrule(
         "//test/e2e_node:all-srcs",
     ],
     outs = ["conformance.txt"],
-    cmd = "./$(location :conformance) $(locations //test/e2e:all-srcs) $(locations //test/e2e_node:all-srcs) > $@",
+    cmd = "./$(location :conformance) $(locations //test/e2e:all-srcs) > $@",
     message = "Listing all conformance tests.",
     tools = [":conformance"],
 )