[latexila] build: fix 'make distcheck'

[Sébastien Wilmet <swilmet src gnome org>]

commit 98871f5b85700d2b45f4e044d3f90d634fe35dd5
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Jul 23 16:57:15 2015 +0200

    build: fix 'make distcheck'
    
    This is an intltool bug with the latest Automake version. Ideally we
    should get rid of intltool in latexila, but in the meantime this is a
    short-term fix.

 po/POTFILES.skip |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index bf9aa24..c54a1c8 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -29,3 +29,4 @@ src/tab_info_bar.c
 src/templates.c
 src/templates_dialogs.c
 src/utils.c
+sub/data/latexila.desktop.in