cid#1371277 Missing move assignment operator

Change-Id: Ic737733f5951d5b21660a12a7a01202bd9bc303c

drawinglayer/source/attribute/sdrlightingattribute3d.cxx

@@ -84,6 +84,11 @@ namespace drawinglayer
         {
         }
 
+        SdrLightingAttribute::SdrLightingAttribute(SdrLightingAttribute&& rCandidate)
+        :   mpSdrLightingAttribute(std::move(rCandidate.mpSdrLightingAttribute))
+        {
+        }
+
         SdrLightingAttribute::~SdrLightingAttribute()
         {
         }

include/drawinglayer/attribute/sdrlightingattribute3d.hxx

@@ -58,7 +58,9 @@ namespace drawinglayer
                 const ::std::vector< Sdr3DLightAttribute >& rLightVector);
             SdrLightingAttribute();
             SdrLightingAttribute(const SdrLightingAttribute& rCandidate);
+            SdrLightingAttribute(SdrLightingAttribute&& rCandidate);
             SdrLightingAttribute& operator=(const SdrLightingAttribute& rCandidate);
+            SdrLightingAttribute& operator=(SdrLightingAttribute&& rCandidate);
             ~SdrLightingAttribute();
 
             // checks if the incarnation is default constructed