Fix loading 32 bit FITS

loadrunable.cpp

@@ -69,7 +69,7 @@ QImage loadFITS(QString path, ImageInfoData &info)
                 bits32.resize(size);
                 fits_read_pix(file, TUINT, fpixel, size, NULL, &bits32[0], NULL, &status);
                 if(status)break;
-                for(size_t i=0; i<size; i++)data[i] = bits16[i] >> 24;
+                for(size_t i=0; i<size; i++)data[i] = bits32[i] >> 24;
                 break;
             }
         }