chore: reorder variable declarations

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/normal/pdf/benchmark/c/benchmark.c

@@ -93,12 +93,13 @@ static double random_uniform( const double min, const double max ) {
 * @return elapsed time in seconds
 */
 static double benchmark( void ) {
-	int i;
+	double sigma[ 100 ];
+	double mu[ 100 ];
+	double elapsed;
 	double y;
 	double t;
-	double elapsed;
-	double mu[ 100 ];
-	double sigma[ 100 ];
+	int i;
+
 	double x[ 100 ];
 
 	for ( i = 0; i < LEN; i++ ) {