Fixed cppcheck reported issues.

Author: robertosfield

include/vsg/app/WindowTraits.h

@@ -28,7 +28,7 @@ namespace vsg
     {
     public:
         WindowTraits();
-        WindowTraits(CommandLine& arguments);
+        explicit WindowTraits(CommandLine& arguments);
         explicit WindowTraits(const WindowTraits& traits, const CopyOp& copyop = {});
         explicit WindowTraits(const std::string& title);
         WindowTraits(int32_t in_x, int32_t in_y, uint32_t in_width, uint32_t in_height, const std::string& title = "vsg window");

src/vsg/utils/SharedObjects.cpp

@@ -156,8 +156,6 @@ void SharedObjects::prune()
 
 void SharedObjects::report(vsg::LogOutput& output)
 {
-    vsg::indentation indent;
-
     std::scoped_lock<std::recursive_mutex> lock(_mutex);
     output("SharedObjects::report(..) ", this, " {");
     output.in();