[gimp] plug-ins: pygimp: Add autogenerated python files to .gitignore

[Jehan <jehanp src gnome org>]

commit 1e7d714f0a9e0c994c27973d38125b4ad8a089ba
Author: Sergio Jiménez Herena <sergio jimenez herena gmail com>
Date:   Thu Sep 20 10:07:27 2018 +0200

    plug-ins: pygimp: Add autogenerated python files to .gitignore
    
    (cherry picked from commit 0839a55d51f3c2dc0c81bf7f46f7a7d3dc4a6ccb)

 plug-ins/pygimp/plug-ins/.gitignore | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/plug-ins/pygimp/plug-ins/.gitignore b/plug-ins/pygimp/plug-ins/.gitignore
index b4813f3c86..3a28f0daba 100644
--- a/plug-ins/pygimp/plug-ins/.gitignore
+++ b/plug-ins/pygimp/plug-ins/.gitignore
@@ -2,3 +2,13 @@
 /Makefile.in
 /*.pyc
 /*.pyo
+/colorxhtml/colorxhtml.py
+/file-openraster/file-openraster.py
+/foggify/foggify.py
+/gradients-save-as-css/gradients-save-as-css.py
+/histogram-export/histogram-export.py
+/palette-offset/palette-offset.py
+/palette-sort/palette-sort.py
+/palette-to-gradient/palette-to-gradient.py
+/py-slice/py-slice.py
+/python-eval/python-eval.py