style: remove trailing whitespace in benchmark.js

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/laplace/pdf/benchmark/benchmark.js

@@ -76,7 +76,7 @@ bench( pkg+':factory', function benchmark( b ) {
 	mu = 0.0;
 	scale = 1.5;
 	mypdf = pdf.factory( mu, scale );
-  
+
 	len = 100;
 	x = new Float64Array( len );
 	for ( i = 0; i < len; i++ ) {