Fix various Findbugs warnings:

Matthew Swift

25.08.2014 77b43a1d03725669362ff6b4740b8650770a2efb

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDAPSearch.java

@@ -30,7 +30,6 @@
import static com.forgerock.opendj.ldap.tools.ToolConstants.*;
import static com.forgerock.opendj.ldap.tools.ToolsMessages.*;
import static com.forgerock.opendj.ldap.tools.Utils.filterExitCode;
import static com.forgerock.opendj.util.StaticUtils.closeSilently;

import java.io.BufferedReader;
import java.io.FileReader;
@@ -945,7 +944,7 @@
        } catch (final ErrorResultException ere) {
            return Utils.printErrorMessage(this, ere);
        } finally {
            closeSilently(ldifWriter, connection);
            org.forgerock.util.Utils.closeSilently(ldifWriter, connection);
        }

        return 0;