[pitivi] Fix pylint redefined-argument-from-local

[Thibault Saunier <tsaunier src gnome org>]

commit 4f6be477c9c4ff698944ffe6e5f85aeeab4fc106
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Fri Nov 1 23:12:59 2019 +0100

    Fix pylint redefined-argument-from-local

 pitivi/timeline/timeline.py | 8 ++++----
 pre-commit.hook             | 1 -
 2 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index 86625b81..09a87e16 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1074,11 +1074,11 @@ class Timeline(Gtk.EventBox, Zoomable, Loggable):
     def moveLayer(self, ges_layer, index):
         self.debug("Moving layer %s to %s", ges_layer.props.priority, index)
         ges_layers = self.ges_timeline.get_layers()
-        ges_layer = ges_layers.pop(ges_layer.props.priority)
+        ges_layers.remove(ges_layer)
         ges_layers.insert(index, ges_layer)
-        for i, ges_layer in enumerate(ges_layers):
-            if ges_layer.props.priority != i:
-                ges_layer.props.priority = i
+        for i, ges_layer2 in enumerate(ges_layers):
+            if ges_layer2.props.priority != i:
+                ges_layer2.props.priority = i
 
     def _add_layer(self, ges_layer):
         """Adds widgets for controlling and showing the specified layer."""
diff --git a/pre-commit.hook b/pre-commit.hook
index bc08995a..0e0fb3f5 100755
--- a/pre-commit.hook
+++ b/pre-commit.hook
@@ -15,7 +15,6 @@ PYLINT_IGNORED_FILES="
 bin/pitivi.in
 pitivi/autoaligner.py
 pitivi/medialibrary.py
-pitivi/timeline/timeline.py
 pitivi/utils/extract.py
 pitivi/utils/loggable.py
 tests/test_project.py