cleanup arcane code by removing un-needed if checks, and dead branches.
cleanup arcane code by removing un-needed if checks, and dead branches.

linas/relex,rodsol/relex-temp,virneo/relex,rodsol/relex,rodsol/relex-temp,williampma/relex,rodsol/relex,rodsol/relex,opencog/relex,ainishdave/relex,rodsol/relex-temp,leungmanhin/relex,rodsol/relex-temp,leungmanhin/relex,opencog/relex,virneo/relex,virneo/relex,rodsol/relex-temp,anitzkin/relex,ainishdave/relex,AmeBel/relex,linas/relex,AmeBel/relex,leungmanhin/relex,virneo/relex,linas/relex,anitzkin/relex,williampma/relex,rodsol/relex,anitzkin/relex,ainishdave/relex,anitzkin/relex,williampma/relex,opencog/relex,anitzkin/relex,ainishdave/relex,williampma/relex,AmeBel/relex