DefaultPassThroughOperation changes for revisions 6404:6405

Change of argument order only. Reverting this change cause a compilation error, which can be fixed only by applying the same change again.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r6404:6405 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/referencing/operation/DefaultPassThroughOperation.java
Revision 6404Revision 6405
                                             final int  numTrailingOrdinates)
{
    ensureNonNull("operation", operation);
    return new PassThroughTransform(operation.getMathTransform(),
                    firstAffectedOrdinate, numTrailingOrdinates);
}

/**
                                             final int  numTrailingOrdinates)
{
    ensureNonNull("operation", operation);
    return new PassThroughTransform(firstAffectedOrdinate,
                    operation.getMathTransform(), numTrailingOrdinates);
}

/**