[cantarell-fonts] gitignore: remove spurious setuptools_scm entry

[Nikolaus Waxweiler <nwaxweiler src gnome org>]

commit e441c3693e2294dbc3bd26bcb4c190e6e14a1912
Author: Nikolaus Waxweiler <madigens gmail com>
Date:   Mon Apr 1 23:31:48 2019 +0100

    gitignore: remove spurious setuptools_scm entry

 .gitignore | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index e398bd05..4dcf85c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -115,9 +115,6 @@ dmypy.json
 # Pyre type checker
 .pyre/
 
-# version file generated by setuptools_scm
-src/ufoLib2/_version.py
-
 # Visual Studio Code
 .vscode