[Fix] asv patch (#1330)

asv.conf.json

@@ -110,10 +110,10 @@
     // "env_dir": "env",
     // The directory (relative to the current directory) that raw benchmark
     // results are stored in.  If not provided, defaults to "results".
-    "results_dir": "regression_results",
+    "results_dir": "asv/results",
     // The directory (relative to the current directory) that the html tree
     // should be written to.  If not provided, defaults to "html".
-    // "html_dir": "html",
+    "html_dir": "asv/html",
     // The number of characters to retain in the commit hashes.
     // "hash_length": 8,
     // `asv` will cache results of the recent builds in each