fix: add randu import and fix function call formatting in benchmark.js

Author: Amansingh0807

lib/node_modules/@stdlib/math/base/special/croundnf/benchmark/benchmark.js

@@ -21,6 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
+var randu = require( '@stdlib/random/base/randu' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var floor = require( '@stdlib/math/base/special/floor' );
@@ -79,10 +80,7 @@ function createBenchmark( len ) {
 
 		b.tic();
 		for ( i = 0; i < b.iterations; i++ ) {
-			y = croundnf(
-				new Complex64( xre[ i%len ], xim[ i%len ] ),
-				n[ i%len ]
-			);
+			y = croundnf( new Complex64( xre[ i%len ], xim[ i%len ] ), n[ i%len ] );
 			if ( isnanf( realf( y ) ) ) {
 				b.fail( 'should not return NaN' );
 			}