Servent id の部分を修正

Changes to be committed:
        modified:   bin/Connection$RecieveDescriptor.class
        modified:   bin/Descriptor.class
        modified:   bin/Manager.class
        modified:   bin/Pong.class
        modified:   bin/Query.class
        modified:   bin/QueryHit.class
        modified:   src/Connection.java
        modified:   src/Descriptor.java
        modified:   src/Manager.java