BIND 10 trac1783, updated. e0cee3754d5c1e2654223bb87e88567ad8befdce [1783] noted a future extension to RendererHolder so it's more visible.

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- Log -----------------------------------------------------------------
commit e0cee3754d5c1e2654223bb87e88567ad8befdce
Author: JINMEI Tatuya <jinmei at isc.org>
Date:   Mon Mar 19 10:31:33 2012 -0700

    [1783] noted a future extension to RendererHolder so it's more visible.

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Summary of changes:
 src/bin/auth/auth_srv.cc |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

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diff --git a/src/bin/auth/auth_srv.cc b/src/bin/auth/auth_srv.cc
index eaafaae..266a547 100644
--- a/src/bin/auth/auth_srv.cc
+++ b/src/bin/auth/auth_srv.cc
@@ -87,7 +87,11 @@ namespace {
 // the previously set buffer and then release any internal resource in the
 // renderer, no matter what happened during the rendering, especially even
 // when it resulted in an exception.
-class  RendererHolder {
+//
+// Note: if we need this helper in many other places we might consider making
+// it visible to other modules.  As of this implementation this is the only
+// user of this class, so we hide it within the implementation.
+class RendererHolder {
 public:
     RendererHolder(MessageRenderer& renderer, OutputBuffer* buffer) :
         renderer_(renderer)