[gtksourceview] uncrustify: add a FIXME comment

[Sébastien Wilmet <swilmet src gnome org>]

commit 40356e937a3b827afa18a89ec7724be298b7fd32
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Mar 25 15:33:04 2018 +0200

    uncrustify: add a FIXME comment

 scripts/gtksourceview-uncrustify.cfg |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/scripts/gtksourceview-uncrustify.cfg b/scripts/gtksourceview-uncrustify.cfg
index 4c4acce..7a63803 100644
--- a/scripts/gtksourceview-uncrustify.cfg
+++ b/scripts/gtksourceview-uncrustify.cfg
@@ -1,3 +1,7 @@
+# FIXME:
+# - About space before opening parenthesis for function calls: no space if _(),
+#   N_(), etc (for gettext translations).
+
 newlines                = lf
 
 input_tab_size          = 8