[libpeas] po: remove encoding specification

[Christian Hergert <chergert src gnome org>]

commit ce53e14ab2eb494d0d84fe557c0f3b0213921a9f
Author: Christian Hergert <chergert redhat com>
Date:   Mon Aug 5 17:21:35 2019 -0700

    po: remove encoding specification
    
    This should be able to be dropped with the gettext transition.
    
    Related to !3

 po/POTFILES.in | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 03fd91d..72c4c7c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,6 +1,5 @@
 # List of source files containing translatable strings.
 # Please keep this file sorted alphabetically.
-[encoding: UTF-8]
 data/glade/libpeas-gtk.xml.in
 libpeas/peas-dirs.c
 libpeas/peas-engine.c