Fix compiler warning

git-svn-id: http://svn.osgeo.org/qgis/trunk@6616 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: timlinux

src/core/qgsproject.cpp

@@ -1011,7 +1011,7 @@ bool QgsProject::write()
 
   dump_(imp_->properties_);
 
-  qDebug("there are %d property scopes", imp_->properties_.count());
+  qDebug("there are %d property scopes", static_cast<int>(imp_->properties_.count()));
 
   if (!imp_->properties_.isEmpty()) // only worry about properties if we
     // actually have any properties