[gimp/gimp-2-10] po-python: skip copied Python files from POTFILES.

[Jehan <jehanp src gnome org>]

commit 8ec5f44f2f12b6cf8f73bba223f3d0b2a95a6640
Author: Jehan <jehan girinstud io>
Date:   Sat Aug 18 00:00:50 2018 +0200

    po-python: skip copied Python files from POTFILES.
    
    This issue was invisible when making VPATH builds, but appeared only in
    source-tree builds as gettext tools are apparently mixing source and
    build files. So we need to add these in the POTFILES.skip.

 po-python/POTFILES.skip | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/po-python/POTFILES.skip b/po-python/POTFILES.skip
index 585c053172..f7311f92d2 100644
--- a/po-python/POTFILES.skip
+++ b/po-python/POTFILES.skip
@@ -53,3 +53,12 @@ plug-ins/twain
 plug-ins/ui
 plug-ins/win-snap
 tools
+
+plug-ins/pygimp/plug-ins/colorxhtml/colorxhtml.py
+plug-ins/pygimp/plug-ins/foggify/foggify.py
+plug-ins/pygimp/plug-ins/gradients-save-as-css/gradients-save-as-css.py
+plug-ins/pygimp/plug-ins/histogram-export/histogram-export.py
+plug-ins/pygimp/plug-ins/palette-offset/palette-offset.py
+plug-ins/pygimp/plug-ins/palette-sort/palette-sort.py
+plug-ins/pygimp/plug-ins/palette-to-gradient/palette-to-gradient.py
+plug-ins/pygimp/plug-ins/py-slice/py-slice.py