Fix type

Author: kgryte

lib/node_modules/@stdlib/ndarray/base/max-view-buffer-index/benchmark/c/benchmark.c

@@ -94,7 +94,7 @@ double rand_double() {
 */
 double benchmark() {
 	double elapsed;
-	uint64_t n;
+	int64_t n;
 	double t;
 	int i;