cleanup: unnecessary forward declarations

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1182 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/auth/data_source.h

@@ -39,7 +39,6 @@ namespace auth {
 
 class NameMatch;
 class Query;
-class Nsec3Param;
 
 class DataSrc;
 typedef boost::shared_ptr<DataSrc> DataSrcPtr;

src/lib/auth/data_source_sqlite3.h

@@ -35,7 +35,6 @@ class RRsetList;
 namespace auth {
 
 class Query;
-class Nsec3Param;
 
 class Sqlite3DataSrc : public DataSrc {
     ///