Apply suggestions from code review

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

Author: kgryte

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

@@ -104,7 +104,6 @@ static double benchmark1( 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()*20000.0 ) - 10000.0;
 		y[ i ] = ( rand_double()*20000.0 ) - 10000.0;
@@ -144,7 +143,6 @@ 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()*20000.0 ) - 10000.0;
 		y[ i ] = ( rand_double()*20000.0 ) - 10000.0;