fix: only load overlapping view, not all views in fusion

Author: indecisiveuser

src/main/java/net/preibisch/bigstitcher/spark/SparkAffineFusion.java

@@ -602,7 +602,7 @@ else if ( dataType == DataType.UINT16 )
 							blockSupplier = BlkAffineFusion.initWithIntensityCoefficients(
 									conv,
 									dataLocal.getSequenceDescription().getImgLoader(),
-									viewIds,
+									overlappingViews,
 									registrations,
 									dataLocal.getSequenceDescription().getViewDescriptions(),
 									fusionType,//fusion.getFusionType(),