fix selenium line nos

Author: hjwp

chapter_01.asciidoc

@@ -99,9 +99,9 @@ $ pass:quotes[*python functional_tests.py*]
 Traceback (most recent call last):
   File "...goat-book/functional_tests.py", line 4, in <module>
     browser.get("http://localhost:8000")
-  File ".../selenium/webdriver/remote/webdriver.py", line 356, in get
+  File ".../selenium/webdriver/remote/webdriver.py", line 357, in get
     self.execute(Command.GET, {"url": url})
-  File ".../selenium/webdriver/remote/webdriver.py", line 347, in execute
+  File ".../selenium/webdriver/remote/webdriver.py", line 348, in execute
     self.error_handler.check_response(response)
   File ".../selenium/webdriver/remote/errorhandler.py", line 229, in
 check_response