refactor: apply suggestions from code review

Signed-off-by: Muhammad Haris <[email protected]>

Author: headlessNode

lib/node_modules/@stdlib/blas/ext/base/dsort2hp/benchmark/c/benchmark.unsorted_random.length.c

@@ -138,8 +138,8 @@ static double benchmark2( int iterations, int len ) {
 	double t;
 	int i;
 
-	x = (double *)malloc( len * sizeof(double) );
-	y = (double *)malloc( len * sizeof(double) );
+	x = ( double * )malloc( len * sizeof(double) );
+	y = ( double * )malloc( len * sizeof(double) );
 	for ( i = 0; i < len; i++ ) {
 		x[ i ] = ( rand_double()*20.0 ) - 10.0;
 		y[ i ] = ( rand_double()*20.0 ) - 10.0;