pyflakes: Fix remaining "E501 line too long" warnings

We increased the max line length to 100 columns which got rid of
the majority of these warnings, but there were still a few lines
that exceeded 100 columns.

Change-Id: Ib3372868ca2297f83073a14f91c8ae3df9d0d0e6
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254699
Tested-by: David Pursehouse <dpursehouse@collab.net>
Reviewed-by: Mike Frysinger <vapier@google.com>
diff --git a/subcmds/gitc_init.py b/subcmds/gitc_init.py
index 378f923..30a9f7a 100644
--- a/subcmds/gitc_init.py
+++ b/subcmds/gitc_init.py
@@ -62,7 +62,8 @@
   def Execute(self, opt, args):
     gitc_client = gitc_utils.parse_clientdir(os.getcwd())
     if not gitc_client or (opt.gitc_client and gitc_client != opt.gitc_client):
-      print('fatal: Please update your repo command. See go/gitc for instructions.', file=sys.stderr)
+      print('fatal: Please update your repo command. See go/gitc for instructions.',
+            file=sys.stderr)
       sys.exit(1)
     self.client_dir = os.path.join(gitc_utils.get_gitc_manifest_dir(),
                                    gitc_client)