dbus-c++: reduce log spam

No need to log an informational message to stderr.
So get rid of it.

BUG=chromium:233843
TEST=emerge dbus-c++ (on host), build shill

Change-Id: Ib7a194818b4ef453ce968a9c11dbc4c816f6740f
Reviewed-on: https://gerrit.chromium.org/gerrit/48736
Reviewed-by: Darin Petkov <petkov@chromium.org>
Commit-Queue: mukesh agrawal <quiche@chromium.org>
Tested-by: mukesh agrawal <quiche@chromium.org>
diff --git a/tools/generate_stubs.cpp b/tools/generate_stubs.cpp
index 7f16091..017bfe1 100644
--- a/tools/generate_stubs.cpp
+++ b/tools/generate_stubs.cpp
@@ -265,8 +265,6 @@
 
 		if_dict->SetValue("CLASS_NAME", ifaceclass);
 
-		cerr << "generating code for interface " << ifacename << "..." << endl;
-
 		// this loop generates all properties
 		for (Xml::Nodes::iterator pi = properties.begin ();
 		     pi != properties.end (); ++pi)