Configure YAPF to follow PEP-8 altogether

The Chromium Python style has recently changed to not deviate from
PEP-8 [1].

[1] https://chromium.googlesource.com/chromium/src/+/main/styleguide/python/python.md#our-previous-python-style

Bug: None
Change-Id: I0503ca6e74beed3a0a74397611abc7096da652b1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/321122
Reviewed-by: Jeremy Leconte <jleconte@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@google.com>
Commit-Queue: Jeremy Leconte <jleconte@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40786}
diff --git a/.style.yapf b/.style.yapf
index c34341d..557fa7b 100644
--- a/.style.yapf
+++ b/.style.yapf
@@ -1,4 +1,2 @@
 [style]
 based_on_style = pep8
-indent_width = 2
-column_limit = 80
\ No newline at end of file