Fix OPENDJ-525: Remove compiler warnings when building using JDK7

Matthew Swift

19.26.2012 108e2020c1d149962dfc43dcbc6bc24a05a8e5f7

 opends/tests/unit-tests-testng/src/server/org/opends/server/plugins/DisconnectClientPlugin.java

@@ -36,11 +36,7 @@
import org.opends.server.admin.std.server.PluginCfg;
import org.opends.server.api.plugin.*;
import org.opends.server.config.ConfigException;
import org.opends.server.protocols.ldap.LDAPControl;
import org.opends.server.protocols.asn1.ASN1Reader;
import org.opends.server.protocols.asn1.ASN1;
import org.opends.server.protocols.asn1.ASN1Writer;
import static org.opends.server.protocols.asn1.ASN1Constants.UNIVERSAL_OCTET_STRING_TYPE;
import org.opends.server.types.*;
import org.opends.server.types.operation.*;
import org.opends.server.controls.ControlDecoder;