Fix RMI specs

Author: jvazquez-r7

spec/lib/msf/java/rmi/client/registry/parser_spec.rb

@@ -61,12 +61,6 @@
 
   let(:names) { ['jmxrmi'] }
 
-  describe "#parse_registry_lookup" do
-    it "returns the remote object" do
-      expect(mod.parse_registry_lookup(lookup_return)).to eq(remote_object)
-    end
-  end
-
   describe "#parse_registry_lookup_endpoint" do
     it "returns the remote reference information in a Hash" do
       expect(mod.parse_registry_lookup_endpoint(lookup_return)).to be_a(Hash)

spec/lib/msf/java/rmi/client_spec.rb

@@ -86,7 +86,7 @@ def get_once(length = -1, timeout = 10)
   describe "#recv_return" do
     context "when end point returns a value to the call" do
       it "returns a Rex::Java::Serialization::Model::Stream" do
-        expect(mod.recv_return(sock: return_io)).to be_a(Rex::Java::Serialization::Model::Stream)
+        expect(mod.recv_return(sock: return_io)).to be_a(Rex::Proto::Rmi::Model::ReturnValue)
       end
     end