add unittest for printTree()

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/trac397@3583 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/auth/Makefile.am

@@ -51,7 +51,7 @@ libasio_link_a_CPPFLAGS = $(AM_CPPFLAGS)
 BUILT_SOURCES = spec_config.h 
 pkglibexec_PROGRAMS = b10-auth
 b10_auth_SOURCES = auth_srv.cc auth_srv.h
-b10_auth_SOURCES += rbt_datasrc.h 
+b10_auth_SOURCES += rbt_datasrc.h
 b10_auth_SOURCES += change_user.cc change_user.h
 b10_auth_SOURCES += common.h
 b10_auth_SOURCES += main.cc

src/bin/auth/rbt_datasrc.h

@@ -878,6 +878,6 @@ RBTree<T>::printTreeHelper(std::ostream &os, const RBNode<T>* node, int depth) c
 
 #endif  // _RBTREE_H
 
-// Local Variables: 
+// Local Variables:
 // mode: c++
-// End: 
+// End: