[wdspec] Fix tests for triple clicks.

Remove empty lines in the test data to avoid differences in `getSelection` behaviour.

Differential Revision: https://phabricator.services.mozilla.com/D194615

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1795327
gecko-commit: f7027684c14d1538831a03f672c962a9658136c4
gecko-reviewers: webdriver-reviewers, whimboo
diff --git a/webdriver/tests/bidi/input/perform_actions/pointer_mouse_multiclick.py b/webdriver/tests/bidi/input/perform_actions/pointer_mouse_multiclick.py
index 4f67f8f..87c2902 100644
--- a/webdriver/tests/bidi/input/perform_actions/pointer_mouse_multiclick.py
+++ b/webdriver/tests/bidi/input/perform_actions/pointer_mouse_multiclick.py
@@ -85,9 +85,7 @@
     desired outcome as taps are handled differently on mobile.
     """
     url = inline(
-        f"""<div>
-          {lots_of_text}
-        </div>"""
+        f"""<div>{lots_of_text}</div>"""
     )
 
     await bidi_session.browsing_context.navigate(
diff --git a/webdriver/tests/classic/perform_actions/pointer_tripleclick.py b/webdriver/tests/classic/perform_actions/pointer_tripleclick.py
index eccfa67..301b503 100644
--- a/webdriver/tests/classic/perform_actions/pointer_tripleclick.py
+++ b/webdriver/tests/classic/perform_actions/pointer_tripleclick.py
@@ -11,9 +11,7 @@
         this will select a paragraph. On mobile this will not have the same
         desired outcome as taps are handled differently on mobile.
     """
-    session.url = inline("""<div>
-          {}
-        </div>""".format(lots_of_text))
+    session.url = inline("""<div>{}</div>""".format(lots_of_text))
     div = session.find.css("div", all=False)
     div_rect = div.rect
     div_centre = {