[gnome-music/wip/mschraal/gnome-3-30-ci-fixes] build: Fix or ignore CI warnings

[Marinus Schraal <mschraal src gnome org>]

commit 01472dcf4f6895f6fb4fbc1b8c2b0d8d7590463e
Author: Marinus Schraal <mschraal gnome org>
Date:   Sat Dec 1 14:27:39 2018 +0100

    build: Fix or ignore CI warnings
    
    Due to an flake8 update in the image, CI started to fail. Fix or ignore
    errors in the stable branch.

 .gitlab-ci.yml         | 2 +-
 gnomemusic/__init__.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6d5c8572..0484e7c1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -63,4 +63,4 @@ flake8:
   stage: check
   script:
     - dnf install -y python3-flake8
-    - flake8 --ignore E402,W503 --show-source --exclude=mpris.py,grilo.py,query.py,window.py gnomemusic/
+    - flake8 --ignore E402,W503,W504 --show-source --exclude=mpris.py,grilo.py,query.py,window.py gnomemusic/
diff --git a/gnomemusic/__init__.py b/gnomemusic/__init__.py
index 3278b5e7..261ea173 100644
--- a/gnomemusic/__init__.py
+++ b/gnomemusic/__init__.py
@@ -84,7 +84,7 @@ class TrackerWrapper:
                 self.tracker = Tracker.SparqlConnection.get(None)
             except Exception as e:
                 from sys import exit
-                logger.error("Cannot connect to tracker, error '%s'\Exiting",
+                logger.error("Cannot connect to tracker, error '%s'\nExiting",
                              str(e))
                 exit(1)