chore: update bench

Author: Neerajpathak07

lib/node_modules/@stdlib/stats/base/dists/erlang/logpdf/benchmark/benchmark.js

@@ -21,7 +21,6 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
@@ -65,9 +64,6 @@ bench( pkg, function benchmark( b ) {
 
 bench( format( '%s:factory', pkg ), function benchmark( b ) {
 	var mylogpdf;
-	var lambda;
-	var opts;
-	var k;
 	var x;
 	var y;
 	var i;