CRS changes for revisions 28329:28330

There is no functional change here, so we trivially reverted this commit.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r28329:28330 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/referencing/CRS.java
Revision 28329Revision 28330
        // Slight optimization in order to avoid the overhead of loading the full referencing engine.
        return IdentityTransform.create(sourceCRS.getCoordinateSystem().getDimension());
    }
    return getCoordinateOperationFactory(lenient).createOperation(sourceCRS, targetCRS).getMathTransform();
}

/**
 
        // Slight optimization in order to avoid the overhead of loading the full referencing engine.
        return IdentityTransform.create(sourceCRS.getCoordinateSystem().getDimension());
    }
    CoordinateOperationFactory operationFactory = getCoordinateOperationFactory(lenient);
    return operationFactory.createOperation(sourceCRS, targetCRS).getMathTransform();
}

/**