Should fix usage of deprecated processFunctionParams()

[bndn]

SMWQueryProcessor::processFunctionParams() is deprecated. It should be replaced with SMWQueryProcessor::getComponentsFromFunctionParams to use Semantic MediaWiki 3.1.0+

ext-wf-explore/includes/WfExploreCore.php

Line 850 in cfe42ab

SMWQueryProcessor::processFunctionParams( $rawQueryArray, $queryString, $processedParams, $printouts );

SemanticMediaWiki/SemanticMediaWiki@8bdf55f