Removing code analysis warnings

Start cleaning RenderEngine

modules/multiresvolume/rendering/brickmanager.cpp

@@ -424,14 +424,12 @@ bool BrickManager::DiskToPBO(BUFFER_INDEX _pboIndex) {
 
                 }
             }
-
-            delete[] seqBuffer;
-
         } // if in pbo
 
         // Update the brick index
         brickIndex += sequence;
 
+        delete[] seqBuffer;
     }
 
     glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);