Apply suggestions from code review

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/blas/base/drot/benchmark/c/benchmark.length.c

@@ -119,7 +119,6 @@ static double benchmark1( int iterations, int len ) {
 	if ( y[ 0 ] != y[ 0 ] ) {
 		printf( "should not return NaN\n" );
 	}
-
 	free( x );
 	free( y );
 	return elapsed;
@@ -141,7 +140,6 @@ static double benchmark2( int iterations, int len ) {
 
 	x = (double *) malloc( len * sizeof( double ) );
 	y = (double *) malloc( len * sizeof( double ) );
-
 	for ( i = 0; i < len; i++ ) {
 		x[ i ] = ( rand_double()*200.0 ) - 100.0;
 		y[ i ] = ( rand_double()*200.0 ) - 100.0;
@@ -158,10 +156,8 @@ static double benchmark2( int iterations, int len ) {
 	if ( y[ 0 ] != y[ 0 ] ) {
 		printf( "should not return NaN\n" );
 	}
-
 	free( x );
 	free( y );
-
 	return elapsed;
 }