ITS#4501 Delete unused class Compare.

JDK 1.5 removed the String.compareTo(Object) method so this class won't
compile anymore, but luckily it's unused and can simply be deleted.

src/com/octetstring/jdbcLdap/util/LDIF.java

@@ -360,12 +360,6 @@ public class LDIF {
 	}
 }
 
-class Compare implements Comparator {
-	public int compare(Object v1, Object v2) {
-		return ((String) v1).compareTo(v2);
-	}
-}
-
 class Entry {
 	String dn;
 	HashMap atts;